InChI=1/C17H19N3O2/c1-4-12-8-14(17(21)19-11(12)3)18-9-15-20-13-7-5-6-10(2)16(13)22-15/h5-8,18H,4,9H2,1-3H3,(H,19,21)/f/h19H 1D94FAD238E43EC2