InChI=1/C19H20N4O3/c20-19(26)22-15-7-5-14(6-8-15)18(25)21-12-13-3-9-16(10-4-13)23-11-1-2-17(23)24/h3-10H,1-2,11-12H2,(H,21,25)(H3,20,22,26)/f/h21-22H,20H2 8427545E676122E0