('CID100079088', 3),Pyruvamide
('CID100079088', 3),PYRUVAMIDE
('CID100079088', 3),Pyruvamide(6CI,7CI,8CI)
('CID100071378', 2),(-)-N-((1S,2R,3E,5E,7S,9E,11E,13S,15R,19R)-7,13-Dihydroxy-1,4,10,19-tetramethyl-17,18-dioxo-16-oxabicyclo(13.2.2)nonadeca-3,5,9,11-tetraen-2-yl)pyruvamide 13-acetate
('CID100071378', 2),Pyruvamide, N-(7,13-dihydroxy-1,4,10,19-tetramethyl-17,18-dioxo-16-oxabicyclo(13.2.2)nonadeca-3,5,9,11-tetraen-2-yl)-, 13-acetate, (all-E)-(1S,2R,7S,13S,15R,19R)-(-)-
ldiff: defaultdict(<type 'list'>, {'CID100079088': [0, 0, 13], 'CID100071378': [155, 156]})
f1: [0, 0, 13]
f2: [155, 156]
c1: Counter({0: 2, 13: 1})
c2: Counter({155: 1, 156: 1})
The chosen was ... CID100079088