3S,4aS,11S,10bS-3,4,4a,13,11,5,6-heptahydro-5[2-(4-hydroxyphenyl)ethyl]-3-methoxy-13-methyl-[1,3-dioxolo[4,5-g]indolo[3,3a-c]]-isoquinolin-12-one InChI=1/C26H28N2O5/c1-27-23-12-19(31-2)7-9-26(23)20-13-22-21(32-15-33-22)11-17(20)14-28(24(26)25(27)30)10-8-16-3-5-18(29)6-4-16/h3-7,9,11,13,19,23-24,29H,8,10,12,14-15H2,1-2H3/t19-,23+,24-,26+/m1/s Obliquine [1,3]dioxolo[4,5-g]indolo[3,3a-c]isoquinolin-6(6aH)-one, 3,4,4a,5,7,8-hexahydro-7-[2-(4-hydroxyphenyl)ethyl]-3-methoxy-5-methyl-, (3S,4aS,6aS,13bS)- rel-(3R,4aR,6aR,13bR)-7-[2-(4-hydroxyphenyl)ethyl]-3-methoxy-5-methyl-3,4,4a,5,7,8-hexahydro[1,3]dioxolo[4,5-g]indolo[3,3a-c]isoquinolin-6(6aH)-one