InChI=1/C25H29N3O3/c1-5-6-7-21-22(10-8-19-12-14-26-15-13-19)27-18(2)28(25(21)29)17-20-9-11-23(30-3)24(16-20)31-4/h8-16H,5-7,17H2,1-4H3/b10-8+ 53E862B7C7308536