InChI=1/C18H17N3O2/c1-23-17-9-5-6-14(12-17)18(22)11-10-16-13-19-20-21(16)15-7-3-2-4-8-15/h2-9,12-13H,10-11H2,1H3 89E2031DC0D1B4A0