6H-isoquino[2,1-g][1,6]naphthyridine, 5,8,8a,9,10,11,12,12a,13,13a-decahydro-3-methoxy-12-(methylsulfonyl)-, (8aR,12aS,13aS)- InChI=1/C18H26N2O3S/c1-23-15-5-6-16-13(10-15)7-9-19-12-14-4-3-8-20(24(2,21)22)17(14)11-18(16)19/h5-6,10,14,17-18H,3-4,7-9,11-12H2,1-2H3/t14-,17+,18+/m1/s rel-(8aR,12aS,13aS)-3-methoxy-12-(methylsulfonyl)-5,8,8a,9,10,11,12,12a,13,13a-decahydro-6H-isoquino[2,1-g]-1,6-naphthyridine