InChI=1/C20H18N6O2/c1-13-8-9-14(20(27)25-28-2)10-17(13)24-18-16-11-23-26(19(16)22-12-21-18)15-6-4-3-5-7-15/h3-12H,1-2H3,(H,25,27)(H,21,22,24)/f/h24-25H 33D2C6F0CEE9C0CF