('CID102734386', 2),4-(Trifluoromethoxy)phenylboronicacid
('CID102734386', 2),p-(Trifluoromethoxy)phenylboronicacid
('CID102734385', 2),3-(Trifluoromethoxy)phenylboronicacid
('CID102734385', 2),3-(Trifluoromethyloxy)phenylboronicacid
ldiff: defaultdict(<type 'list'>, {'CID102734386': [20, 20], 'CID102734385': [20, 22]})
f1: [20, 20]
f2: [20, 22]
c1: Counter({20: 2})
c2: Counter({20: 1, 22: 1})
The chosen was ... CID102734386