40039-47-2

(S)-3,4,4a,5,18,19-hexahydro-9,21,22,26-tetramethoxy-4-methyl-2H-1,24:12,15-dietheno-6,10-metheno-16H-pyrido[2,3:17,18][1,10]dioxacycloicosino[2,3,4-ij]isoquinoline