('CID100518919', 6),3-O-Benzylmorphine
('CID100518919', 6),Benzylmorphine
('CID100518919', 6),O3-Benzylmorphine
('CID100518919', 6),Benzylmorphine hydrochloride
('CID100518919', 6),Benzylmorphine Hydrochloride
('CID100518919', 6),Benzylmorphine
('CID100635600', 3),myristyl benzylmorphine
('CID100635600', 3),benzylmorphine myristic acid ester
('CID100635600', 3),3-benzylmorphine 6-myristate
ldiff: defaultdict(<type 'list'>, {'CID100518919': [4, 0, 3, 14, 14, 0], 'CID100635600': [9, 20, 14]})
f1: [4, 0, 3, 14, 14, 0]
f2: [9, 20, 14]
c1: Counter({0: 2, 14: 2, 3: 1, 4: 1})
c2: Counter({9: 1, 20: 1, 14: 1})
The chosen was ... CID100518919
('CID106327012', 4),Kaolin mixture with pectin
('CID106327012', 4),Kaolin pectin
('CID106327012', 4),Pectin-kaolin combination
('CID106327012', 4),Pectin, mixt. with kaolin
('CID100147340', 2),Silver kaolin
('CID100147340', 2),Silver Kaolin
ldiff: defaultdict(<type 'list'>, {'CID106327012': [20, 7, 19, 19], 'CID100147340': [7, 7]})
f1: [20, 7, 19, 19]
f2: [7, 7]
c1: Counter({19: 2, 20: 1, 7: 1})
c2: Counter({7: 2})
The chosen was  ... CID100147340