InChI=1/C21H24N4O3/c26-20(22-13-11-18-15-25-14-5-4-9-19(25)24-18)10-6-12-23-21(27)28-16-17-7-2-1-3-8-17/h1-5,7-9,14-15H,6,10-13,16H2,(H,22,26)(H,23,27)/f/h22-23H 5C61A820146943C6