label: 32-(1,1-DIMETHYLETHYL) (13S)-13-((1,1-DIMETHYLETHOXY)CARBONYL)-10,15-DIOXO-3,6-DIOXA-9,14-DIAZADOTRIACONTANEDIOATE
label_lc: 32-(1,1-dimethylethyl) (13s)-13-((1,1-dimethylethoxy)carbonyl)-10,15-dioxo-3,6-dioxa-9,14-diazadotriacontanedioate