InChI=1/C21H23N5O/c1-15-16(14-26(25-15)17-9-3-2-4-10-17)8-7-13-22-21(27)20-18-11-5-6-12-19(18)23-24-20/h2-6,9-12,25H,7-8,13-14H2,1H3,(H,22,27)(H,23,24)/f/h22-23H EE52C61535EADE78