191153-02-3

2-{[(7S,11S,12R,13R,14R,15R,19S,20S,32R)-13-(acetyloxy)-2-hydroxy-11-methoxy-3,7,12,14,17,17,20,24,32-nonamethyl-6,25,29,31-tetraoxo-8,16,18,33-tetraoxa-26-azapentacyclo[25.3.1.1~4,7~.1~15,19~.0~5,30~]tritriaconta-1(30),2,4,9,21,23,27-heptaen-28-yl]sulfan