label: 6-((biotinyl-N-epsilon-aminocaproyl-N-cystamine-N'-carbonyl)methylsulfonyl)aminopenicillanic acid S,S-dioxide
label_lc: 6-((biotinyl-n-epsilon-aminocaproyl-n-cystamine-n'-carbonyl)methylsulfonyl)aminopenicillanic acid s,s-dioxide