('CID100004121', 6),Methyclothiazid
('CID100004121', 6),methyclothiazide
('CID100004121', 6),Methyclothiazide
('CID100004121', 6),METHYCLOTHIAZIDE AND DESERPIDINE
('CID100004121', 6),Methyclothiazide (JAN/USP/INN)
('CID100004121', 6),Methyclothiazide [USAN:INN:BAN:JAN]
('CID100165677', 3),METHYCLOTHIAZIDE AND DESERPIDINE
('CID100165677', 3),Deserpidine mixture with methyclothiazide
('CID100165677', 3),methyclothiazide
ldiff: defaultdict(<type 'list'>, {'CID100004121': [-1, 0, 0, 16, 14, 19], 'CID100165677': [16, 25, 0]})
f1: [-1, 0, 0, 16, 14, 19]
f2: [16, 25, 0]
c1: Counter({0: 2, 16: 1, 19: 1, 14: 1, -1: 1})
c2: Counter({16: 1, 25: 1, 0: 1})
The chosen was ... CID100004121