InChI=1/C21H22N4O2/c1-14(26)25-11-9-15(10-12-25)21(27)22-17-6-4-5-16(13-17)20-23-18-7-2-3-8-19(18)24-20/h2-8,13,15H,9-12H2,1H3,(H,22,27)(H,23,24)/f/h22-23H 5C9B4EB24B27E931