5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline, 10-[4,5-dimethoxy-2-[(1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl]phenoxy]-6,7,7a,8-tetrahydro-11-methoxy-7-methyl-, [S-(R*,R*)]- AA158B NSC235760