('CID100000152', 9),glycinamide ribonucleotide
('CID100000152', 9),glycinamide ribonucleotide
('CID100000152', 9),glycinamide ribonucleotide
('CID100000152', 9),N(1)-(5-phospho-D-ribosyl)glycinamide
('CID100000152', 9),N1-(5-Phospho-D-ribosyl)glycinamide
('CID100000152', 9),GLYCINAMIDE RIBONUCLEOTIDE
('CID100000152', 9),N1-(5-Phospho-D-ribosyl)glycinamide
('CID100000152', 9),N1-(5-Phospho-D-ribosyl)glycinamide
('CID100000152', 9),N(1)-(5-phospho-D-ribosyl)glycinamide
('CID100069020', 7),GLYCINAMID
('CID100069020', 7),Glycinamide
('CID100069020', 7),Glycinamide(6CI,8CI)
('CID100069020', 7),Glycinamide HCl
('CID100069020', 7),Glycinamide hydrochloride
('CID100069020', 7),Glycinamide
('CID100069020', 7),Glycinamide
ldiff: defaultdict(<type 'list'>, {'CID100069020': [0, 1, 10, 5, 15, 1, 1], 'CID100000152': [16, 16, 16, 27, 25, 16, 25, 25, 27]})
f1: [16, 16, 16, 27, 25, 16, 25, 25, 27]
f2: [0, 1, 10, 5, 15, 1, 1]
c1: Counter({16: 4, 25: 3, 27: 2})
c2: Counter({1: 3, 0: 1, 10: 1, 5: 1, 15: 1})
The chosen was  ... CID100069020