('CID109123383', 4),ALPHACETYLMETHADOL ('CID109123383', 4),ALPHACETYLMETHADOL ('CID109123383', 4),ALPHACETYLMETHADOL ('CID109123383', 4),ALPHACETYLMETHADOL ('CID100010517', 4),Alphacetylmethadol ('CID100010517', 4),ALPHACETYLMETHADOL ('CID100010517', 4),levo-Alphacetylmethadol ('CID100010517', 4),ALPHACETYLMETHADOL ldiff: defaultdict(, {'CID109123383': [0, 0, 0, 0], 'CID100010517': [0, 0, 5, 0]}) f1: [0, 0, 0, 0] f2: [0, 0, 5, 0] c1: Counter({0: 4}) c2: Counter({0: 3, 5: 1}) The chosen was ... CID109123383