('CID100000126', 3),p-Hydroxybenzaldehyde
('CID100000126', 3),p-Hydroxybenzaldehyde
('CID100000126', 3),p-Hydroxybenzaldehyde
('CID105354052', 2),p-Hydroxybenzaldehyde oxime
('CID105354052', 2),P-hydroxybenzaldehyde Oxime
ldiff: defaultdict(<type 'list'>, {'CID100000126': [0, 0, 0], 'CID105354052': [6, 6]})
f1: [0, 0, 0]
f2: [6, 6]
c1: Counter({0: 3})
c2: Counter({6: 2})
The chosen was ... CID100000126