InChI=1/C16H21N3O2/c1-11-8-12(15-19-17-10-20-15)4-5-14(11)18-13-6-7-21-16(2,3)9-13/h4-5,8,10,13,18H,6-7,9H2,1-3H3/t13-/m0/s1 F497AFD0635AAB0D