('CID100010345', 5),2-Norcamphor
('CID100010345', 5),Norcamphor
('CID100010345', 5),NORCAMPHOR
('CID100010345', 5),NORCAMPHOR
('CID100010345', 5),NORCAMPHOR
('CID100200652', 4),Norcamphoric acid, dimethyl ester
('CID100200652', 4), Dimethyl norcamphorate
('CID100200652', 4),Dimethyl norcamphorate
('CID100200652', 4), Norcamphoric acid, dimethyl ester
ldiff: defaultdict(<type 'list'>, {'CID100010345': [2, 0, 0, 0, 0], 'CID100200652': [23, 13, 12, 24]})
f1: [2, 0, 0, 0, 0]
f2: [23, 13, 12, 24]
c1: Counter({0: 4, 2: 1})
c2: Counter({24: 1, 12: 1, 13: 1, 23: 1})
The chosen was ... CID100010345