InChI=1/C21H22N4O2/c1-15(26)25-13-11-21(12-14-25,16-7-3-2-4-8-16)19(27)24-20-22-17-9-5-6-10-18(17)23-20/h2-10H,11-14H2,1H3,(H2,22,23,24,27)/f/h22-23H 6A70B2545FC6BBAD