           F2ppm           F1ppm     Intensity 
     1      7.2060          133.7868     12122309.38
     2      7.1414          129.8111     10634129.25
     3      6.9070          123.4949      9723503.00
     4      6.8930          117.8504      9830226.13
     5      2.2022           17.9241      1070761.00
