InChI=1/C17H17N3O2/c1-4-20-12(10-18)6-8-15(20)11-5-7-14-13(9-11)17(2,3)22-16(21)19-14/h5-9H,4H2,1-3H3,(H,19,21)/f/h19H 4DA987F4782F32D5