Chemical Formula: C53H87N9O10

(3s,6s,9s,12s,15s,18s,24s,29as)-15-[(2s)-butan-2-yl]-4-hydroxy-9-isopropyl-3-[(4-methoxyphenyl)methyl]-2,6,8,11,14,17,18,20,23-nonamethyl-12,24-bis(2-methylpropyl)-3h,6h,9h,12h,15h,18h,21h,24h,27h,28h,29h,29ah-pyrrolo[1,2-a]1,4,7,10,13,16,19,22,25-nonaazacycloheptacosan-1,7,10,13,16,19,22,25-octone

4-hydroxy-9-isopropyl-3-[(4-methoxyphenyl)methyl]-2,6,8,11,14,17,18,20,23-nonamethyl-12,24-bis(2-methylpropyl)-15-(sec-butyl)-3h,6h,9h,12h,15h,18h,21h,24h,27h,28h,29h,29ah-pyrrolo[1,2-a]1,4,7,10,13,16,19,22,25-nonaazacycloheptacosan-1,7,10,13,16,19,22,25-octone