InChI=1/C21H22N4O/c1-13-3-6-18(20-23-14(2)24-25-20)11-19(13)16-7-9-17(10-8-16)21(26)22-12-15-4-5-15/h3,6-11,15H,4-5,12H2,1-2H3,(H,22,26)(H,23,24,25)/f/h22,24H 6AE5B21C48525BCC