InChI=1/C18H22N4O2/c1-12-6-8-14(9-7-12)22-16-15(17(23)20-18(22)24)10-21(11-19-16)13-4-2-3-5-13/h6-9,13,19H,2-5,10-11H2,1H3,(H,20,23,24)/f/h20H 17F52E0B649F05FC