       F2ppm           F1ppm       Intensity
     1  5.2555          103.7092      5987779.63
     2  4.3933           73.0417      5184017.63
     3  4.2022           73.7037      2332001.31
     4  4.0238           79.0130      5488983.94
     5  3.7939           73.7041      2157823.50
