InChI=1/C20H18N6O3/c21-17-19-23-18(16-5-2-8-29-16)24-26(19)12-15(22-17)13-3-1-4-14(11-13)20(27)25-6-9-28-10-7-25/h1-5,8,11-12H,6-7,9-10H2,(H2,21,22)/f/h21H2 542A8351D400779A