2,3,6-trimethoxy-9,11,12,13,13a,14-hexahydrodibenzo[f,h]pyrrolo[1,2-b]isoquinoline InChI=1/C23H25NO3/c1-25-15-6-7-16-18(10-15)20-12-23(27-3)22(26-2)11-19(20)17-9-14-5-4-8-24(14)13-21(16)17/h6-7,10-12,14H,4-5,8-9,13H2,1-3H3/t14-/m1/s dibenzo[f,h]pyrrolo[1,2-b]isoquinoline, 9,11,12,13,13a,14-hexahydro-2,3,6-trimethoxy-, (13aR)-