InChI=1/C18H19N3O2/c1-3-4-9-23-17-14(10-19-18-15(17)11-20-21-18)16(22)13-7-5-12(2)6-8-13/h5-8,10-11H,3-4,9H2,1-2H3,(H,19,20,21)/f/h21H AEA3D3736D281AA3