uracil   bmse000187   C4H4N2O2
LINE    POINT       HZ        PPM   INTENSITY    REL_INT  LABEL
  1       7053   21405.49   170.311    9407286     20.128   1
  2       9040   19601.49   155.958    3466479      7.417   2
  3      10378   18386.05   146.287   38656812     82.711   3
  4      16255   13047.98   103.815   50825160    108.747   4