2,5-Dioxo-1-pyrrolidinyl 35-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-16-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-32,35-dioxo-4,7,10,13,19,22,25,28-octaoxa-16,31-diazapentatriacontanoate

2,5-Dioxo-1-pyrrolidinyl 35-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-16-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-32,35-dioxo-4,7,10,13,19,22,25,28-octaoxa-16,31-diazapentatriacontanoate,