InChI=1/C17H18N4O2/c1-2-23-13-9-4-3-8-12(13)15-19-16-14(17(22)20-15)18-10-21(16)11-6-5-7-11/h3-4,8-11H,2,5-7H2,1H3,(H,19,20,22)/f/h20H C3E294E1FE58E910