InChI=1/C20H22N4O/c1-13(2)18-14(3)15(12-21)19-22-16-6-4-5-7-17(16)24(19)20(18)23-8-10-25-11-9-23/h4-7,13H,8-11H2,1-3H3 56F97ADDC8DC8AFF