('CID105459372', 2),ANILINOMETHYL GLUCO-PHENYLIMIDAZOLE
('CID105459372', 2),ANILINOMETHYL GLUCO-PHENYLIMIDAZOLE
('CID105288604', 1),GLUCO-PHENYLIMIDAZOLE
ldiff: defaultdict(<type 'list'>, {'CID105288604': [0], 'CID105459372': [14, 14]})
f1: [14, 14]
f2: [0]
c1: Counter({14: 2})
c2: Counter({0: 1})
The chosen was  ... CID105288604