1H-3-benzazepine, 2-(3,4-dimethoxyphenyl)-2,3,4,5-tetrahydro-7,8-dimethoxy-3-methyl- 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine InChI=1/C21H27NO4/c1-22-9-8-14-11-20(25-4)21(26-5)13-16(14)10-17(22)15-6-7-18(23-2)19(12-15)24-3/h6-7,11-13,17H,8-10H2,1-5H