InChI=1/C17H18N4O2/c1-13-3-2-4-14(11-13)12-23-16-7-5-15(6-8-16)17-18-20-21(19-17)9-10-22/h2-8,11,22H,9-10,12H2,1H3 ECF3AC5838D2E484