InChI=1S/C25H31N3O2/c1-18(2)27-13-11-21(12-14-27)26-25(29)24-16-20-8-4-5-10-23(20)28(24)17-19-7-6-9-22(15-19)30-3/h4-10,15-16,18,21H,11-14,17H2,1-3H3,(H,26,29)