('CID100046423', 5),Ethylmethylthiambutene [ban:dcf:inn]
('CID100046423', 5),Ethylmethylthiambutene hydrochloride
('CID100046423', 5),Ethylmethylthiambutene
('CID100046423', 5),Ethylmethylthiambutene
('CID100046423', 5),Ethylmethylthiambutene [BAN:DCF:INN]
('CID102244182', 3),Ethylmethylthiambutene
('CID102244182', 3),Ethylmethylthiambutene
('CID102244182', 3),Ethylmethylthiambutene
ldiff: defaultdict(<type 'list'>, {'CID102244182': [0, 0, 0], 'CID100046423': [14, 14, 0, 0, 14]})
f1: [14, 14, 0, 0, 14]
f2: [0, 0, 0]
c1: Counter({14: 3, 0: 2})
c2: Counter({0: 3})
The chosen was  ... CID102244182