Display levels of structural resolution for lipid abbreviations

Calculate levels of structural resolution for a list of lipid abbreviations (one per line) typically attained by mass spectrometric analysis.

 
LevelExample1Example2Example3
Full structure levelPC 16:0/20:4(5Z,8Z,11Z,14Z)Cer d18:1(4E)/16:1(9Z)FA 20:4(5Z,8Z,11Z,13E)(15OH)
sn-DB-position levelPC 16:0/20:4(5,8,11,14)Cer d18:1(4)/16:1(9)FA 20:4(5,8,11,13)(15OH)
sn-position levelPC 16:0/20:4Cer d18:1/16:1FA 20:4(OH)
Molecular species levelPC 16:0_20:4Cer d18:1/16:1FA 20:4(OH)
Species levelPC 36:4 Cer 34:1;O2FA 20:4;O