InChI=1/C20H28N4O/c1-14-8-6-7-9-17(14)24-13-15(12-21-24)18(25)22-16-10-19(2,3)23-20(4,5)11-16/h6-9,12-13,16,23H,10-11H2,1-5H3,(H,22,25)/p+1/fC20H29N4O/h22-23H/q+1 F82C7A79395D4FED