InChI=1/C19H18N6O2/c20-17-12-10-21-4-3-13(12)24-19(26)16(17)18-22-14-2-1-11(9-15(14)23-18)25-5-7-27-8-6-25/h1-4,9-10H,5-8H2,(H,22,23)(H3,20,24,26)/f/h22,24H,20H2 EBCE72D04F6DF36A