InChI=1/C23H38N2O3/c1-5-9-13-18(8-4)23(28)25(17-7-3)21(22(27)24-16-10-6-2)19-14-11-12-15-20(19)26/h11-12,14-15,18,21,26H,5-10,13,16-17H2,1-4H3,(H,24,27)/t18-,21-/m1/s1/f/h24H C8E31AF1EC62CC76