1402-50-2

2-amino-4,6-dimethyl-3-oxo-N~1~-[4,7,10,16-tetramethyl-3,12-bis(1-methylethyl)-2,5,8,11,14-pentaoxo-1-oxa-4,7,10,13-tetraazacyclohexadecan-15-yl]-N~9~-[2,5,9-trimethyl-6,13-bis(1-methylethyl)-1,4,7,11,14-pentaoxohexadecahydro-1H-pyrrolo[2,1-i][1,4,7,10,13