InChI=1S/C23H29N3O3/c1-7-22(5,6)23-12-17-19(28)24-18(13(2)3)20(29)26(17)21(23)25(14(4)27)16-11-9-8-10-15(16)23/h7-11,13,17-18,21H,1,12H2,2-6H3,(H,24,28)/t17-,18-,21-,23+/m0/s1