malic_acid   bmse000046   C4H6O5
LINE    POINT       HZ        PPM   INTENSITY    REL_INT  LABEL
  1       5181   23104.31   183.828   100547032     44.337   1
  2       5351   22949.56   182.597   106768824     47.080   2
  3      20502    9188.29    73.106   237833280    104.874   3
  4      24339    5703.26    45.378   238418480    105.132   4