InChI=1/C21H24N4O3/c26-20(22-16-6-4-8-18(14-16)24-10-2-1-3-11-24)23-17-7-5-9-19(15-17)25-12-13-28-21(25)27/h4-9,14-15H,1-3,10-13H2,(H2,22,23,26)/f/h22-23H 0D580204C2F75D4D