InChI=1S/C23H25N3O3/c1-6-23(4,5)19-16(12-18-20(27)26-22(29)21(28)25-18)15-11-14(8-7-13(2)3)9-10-17(15)24-19/h6-7,9-12,24H,1,8H2,2-5H3,(H,25,28)(H,26,27,29)