Wikipedia:  

Amygdalin

Amygdalin
Molecular Formula
C20 H27 N O11
Natural Isotopic Abundance Mass
457.4284800000
Mono-Isotopic Molecular Masses
C12N14:   457.158410715
C13N14:   477.225507471
C12N15:   458.155445608
C13N15:   478.2225423642
Amygdalin image
Amygdalin
InCHi String:
InChI=1S/C20H27NO11/c21-6-10(9-4-2-1-3-5-9)30-20-18(28)16(26)14(24)12(32-20)8-29-19-17(27)15(25)13(23)11(7-22)31-19/h1-5,10-20,22-28H,7-8H2/t10-,11+,12+,13+,14+,15-,16-,17+,18+,19+,20+/m0/s1

isomeric SMILES:
C1=CC=C(C=C1)[C@H](C#N)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O)O
canonical SMILES:
C1=CC=C(C=C1)C(C#N)OC2C(C(C(C(O2)COC3C(C(C(C(O3)CO)O)O)O)O)O)O


IUPAC
(2R)-2-phenyl-2-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-acetonitrile

IUPAC traditional
(2R)-2-phenyl-2-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylol-tetrahydropyran-2-yl]oxymethyl]tetrahydropyran-2-yl]oxy-acetonitrile

IUPAC cas: IUPAC openeye
(2R)-2-phenyl-2-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxymethyl]tetrahydropyran-2-yl]oxy-acetonitrile

IUPAC systematic
(2R)-2-phenyl-2-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-ethanenitrile



PubChem Substance (SID):   85164968   10523
PubChem Compound (CID):   656516
KEGG: Compound ID   C08325
CAS Registry IDs:   29883-15-6
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   n/a

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.