Search COMP_DB with a list of precursor ions
All chain permutations for PC(32:0) between 10 and 34 carbons where #carbons/#double-bonds >= 3
PC(10:0/22:0)PC(11:0/21:0)
PC(12:0/20:0)
PC(13:0/19:0)
PC(14:0/18:0)
PC(15:0/17:0)
PC(16:0/16:0)
PC(17:0/15:0)
PC(18:0/14:0)
PC(19:0/13:0)
PC(20:0/12:0)
PC(21:0/11:0)
PC(22:0/10:0)