InChI=1/C15H25N3O/c1-5-8-16-14-7-6-13(10-17-14)15(19)18-12(4)9-11(2)3/h6-7,10-12H,5,8-9H2,1-4H3,(H,16,17)(H,18,19)/t12-/m1/s1/f/h16,18H 810D53B5058DED36