('CID100736532', 4),4-(1-Methylpiperazin-4-yl)benzoicacid ('CID100736532', 4),4-(4-Methylpiperazino)benzoicacid ('CID100736532', 4),Benzoicacid, 4-(4-methyl-1-piperazinyl)- ('CID100736532', 4),4-(4-Methylpiperazino)benzoicacid ('CID102795575', 3),3-(3'-Pyridyl)benzoicacid ('CID102795575', 3),Benzoicacid, m-3-pyridyl- (7CI,8CI) ('CID102795575', 3),3-(3'-Pyridyl)benzoicacid ldiff: defaultdict(, {'CID102795575': [14, 24, 14], 'CID100736532': [26, 22, 29, 22]}) f1: [26, 22, 29, 22] f2: [14, 24, 14] c1: Counter({22: 2, 26: 1, 29: 1}) c2: Counter({14: 2, 24: 1}) The chosen was ... CID102795575