InChI=1/C15H25N3O/c1-5-10-16-14-9-7-8-13(17-14)15(19)18-12(6-2)11(3)4/h7-9,11-12H,5-6,10H2,1-4H3,(H,16,17)(H,18,19)/t12-/m1/s1/f/h16,18H 5126B7414CB189CD