('CID116683036', 2),Dihydroxyaluminium
('CID116683036', 2),Dihydroxyaluminium glycinate
('CID116684060', 1),(N2,N6-Diacetyl-L-lysinato-O1,O2)dihydroxyaluminium
ldiff: defaultdict(<type 'list'>, {'CID116684060': [33], 'CID116683036': [0, 10]})
f1: [0, 10]
f2: [33]
c1: Counter({0: 1, 10: 1})
c2: Counter({33: 1})
The chosen was ... CID116683036