IUPAC:N-{2-[2-(2-{2-[2-({[(1R,3aS,3bR,5Z,9bS,11aS)-1,7-dihydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-5-ylidene]amino}oxy)acetamido]ethoxy}ethoxy)ethoxy]ethyl}-5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide
IUPAC:N-{2-[2-(2-{2-[2-({[(1R,3aS,3bR,5Z,9bS,11aS)-1,7-dihydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-5-ylidene]amino}oxy)acetamido]ethoxy}ethoxy)ethoxy]ethyl}-5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide