('CID100028517', 6),cerulenin ('CID100028517', 6),cerulenin ('CID100028517', 6),cerulenin ('CID100028517', 6),cerulenin ('CID100028517', 6),Cerulenin ('CID100028517', 6),Cerulenin, Cephalosporium caerulens ('CID106476804', 3),Cerulenin & (-)-cis-Nyasol ('CID106476804', 3),Cerulenin & Nys ('CID106476804', 3),Cerulenin & NYS ldiff: defaultdict(, {'CID106476804': [17, 6, 6], 'CID100028517': [0, 0, 0, 0, 0, 26]}) f1: [0, 0, 0, 0, 0, 26] f2: [17, 6, 6] c1: Counter({0: 5, 26: 1}) c2: Counter({6: 2, 17: 1}) The chosen was ... CID100028517