('CID100061459', 7),Manganese(2+) hypophosphite (1:2)
('CID100061459', 7),Manganese hypophosphite
('CID100061459', 7),Manganese Hypophosphite
('CID100061459', 7),Manganese hypophosphite (Mn(H2PO2)2)
('CID100061459', 7),Manganese(II) hypophosphite
('CID100061459', 7),Manganous hypophosphite
('CID100061459', 7),MANGANOUS HYPOPHOSPHITE
('CID100024618', 6),Calcium dihydrogen hypophosphite
('CID100024618', 6),Calcium hypophosphite
('CID100024618', 6),CALCIUM HYPOPHOSPHITE
('CID100024618', 6),Calcium hypophosphite (Ca(H2PO2)2)
('CID100024618', 6),CALCIUM HYPOPHOSPHITE
('CID100024618', 6),CALCIUM HYPOPHOSPHITE
ldiff: defaultdict(<type 'list'>, {'CID100024618': [19, 8, 8, 21, 8, 8], 'CID100061459': [20, 10, 10, 23, 14, 10, 10]})
f1: [20, 10, 10, 23, 14, 10, 10]
f2: [19, 8, 8, 21, 8, 8]
c1: Counter({10: 4, 20: 1, 14: 1, 23: 1})
c2: Counter({8: 4, 19: 1, 21: 1})
The chosen was ... CID100061459