N-(2''-hydroxy-2''-(4-hydroxy-16-oxo-7,8,9,10,11,12,13,14,15,16-decahydro-6H-5-oxa-15-azabenzocyclotetradecen-14-yl)ethyl)-N-isobutyl-4-methoxybenzenesulfonamide
n-(2''-hydroxy-2''-(4-hydroxy-16-oxo-7,8,9,10,11,12,13,14,15,16-decahydro-6h-5-oxa-15-azabenzocyclotetradecen-14-yl)ethyl)-n-isobutyl-4-methoxybenzenesulfonamide