InChI=1/C17H25N3O2/c1-13(16-8-5-11-22-16)18-17(21)20-10-9-15(12-20)19-14-6-3-2-4-7-14/h2-4,6-7,13,15-16,19H,5,8-12H2,1H3,(H,18,21)/t13-,15+,16-/m1/s1/f/h18H D2160852F22FD36C