InChI=1/C17H23N3O2/c1-6-10-7-8-12(22-10)11-9-13(21)18-16-14(11)15(17(2,3)4)19-20(16)5/h7-8,11H,6,9H2,1-5H3,(H,18,21)/t11-/m1/s1/f/h18H BBD6DEC9303285E8