InChI=1/C17H23N3O2/c1-5-9-20-10-8-17(2)13-11-12(22-16(21)18-3)6-7-14(13)19(4)15(17)20/h5-7,11,15H,1,8-10H2,2-4H3,(H,18,21)/t15-,17-/m0/s1/f/h18H D76F5FF6E6DE4A2F