2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2′,3′:17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinolin-22-ol,3,4,4a,5,16a,17,18,19-octahydro-9,21,26,30-tetramethoxy-4,17-dimethyl-,(4aS,16aR)- (9CI)