Wikipedia:  

nonactin

Nonactin; Macrotetrolide analogue; 4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 2,5,11,14,20,23,29,32-octamethyl-, [1R-(1R*,2R*,5R*,7R*,10S*,11S*,14S*,16S*,19R*,20R*,23R*,25R*,28S*,29S*,32S*,34S*)]- ; Werramycin-A; NONACTIN; Ammonium ionophore; 4,13,22,31,37,38,39,40-Octaoxapentacyclo(32.2.1.1(sup 7,10).1(sup 16,19).1(sup 25,28))tetracontane-3,12,21,30-tetrone, 2,5,11,14,20,23,29,32-octamethyl-, (1R-(1R*,2R*,5R*,7R*,10S*,11S*,14S*,16S*,19R*,20R*,23R*,25R*,28S*,29S*,32S*,34S*))- ; 5342 PFW 19; 4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 2,5,11,14,20,23,29,32-octamethyl- ; 4,13,22,31,37,38,39,40-Octaoxapentacyclo(32.2.1.17,10.116,19.125,28)tetracontane-3,12,21,30-tetrone, 2,5,11,14,20,23,29,32-octamethyl- (8CI) ; Antibiotic from Actinomycete
Molecular Formula
C40 H64 O12
Natural Isotopic Abundance Mass
736.92896
Mono-Isotopic Molecular Masses
C12N14:   736.4397775196
C13N14:   776.5739710316
C12N15:   736.4397775196
C13N15:   776.5739710316
nonactin image
nonactin
InCHi String:
InChI=1S/C40H64O12/c1-21-17-29-9-13-34(49-29)26(6)38(42)46-23(3)19-31-11-15-36(51-31)28(8)40(44)48-24(4)20-32-12-16-35(52-32)27(7)39(43)47-22(2)18-30-10-14-33(50-30)25(5)37(41)45-21/h21-36H,9-20H2,1-8H3/t21-,22+,23+,24-,25-,26+,27+,28-,29-,30+,31+,32-,33-,34+,35+,36-

canonical SMILES:
CC1CC2CCC(O2)C(C(=O)OC(CC3CCC(O3)C(C(=O)OC(CC4CCC(O4)C(C(=O)OC(CC5CCC(O5)C(C(=O)O1)C)C)C)C)C)C)C
isomeric SMILES:
C[C@@H]1C[C@H]2CC[C@H](O2)[C@@H](C(=O)O[C@H](C[C@@H]3CC[C@@H](O3)[C@H](C(=O)O[C@@H](C[C@H]4CC[C@H](O4)[C@@H](C(=O)O[C@H](C[C@@H]5CC[C@@H](O5)[C@H](C(=O)O1)C)C)C)C)C)C)C




PubChem Substance (SID):   111677889   214784   85371449
PubChem Compound (CID):   72519
KEGG: Compound ID   C11186
CAS Registry IDs:   6833-84-7
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   CAS 6833-84-7   MMCD cq_07842   Sigma-Aldrich 74155_SIGMA   ChEBI CHEBI:172334   ChemIDplus 006833847   EINECS 229-911-3   Beilstein Handbook Reference 5-19-12-00751   DTP/NCI 56409

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.