('CID100002095', 4),allosamizoline
('CID100002095', 4),allosamizoline
('CID100002095', 4),ALLOSAMIZOLINE
('CID100002095', 4),allosamizoline
('CID100119339', 2),N,N'-Diacetyl-beta-chitobiosyl allosamizoline
('CID100119339', 2),N,N'-Diacetylchitobiosyl allosamizoline
ldiff: defaultdict(<type 'list'>, {'CID100119339': [31, 25], 'CID100002095': [0, 0, 0, 0]})
f1: [0, 0, 0, 0]
f2: [31, 25]
c1: Counter({0: 4})
c2: Counter({25: 1, 31: 1})
The chosen was ... CID100002095