InChI=1/C22H22N4O2/c1-13-4-6-15-16(8-13)20(17-9-14(27-2)5-7-19(17)28-3)22(11-24,12-25)21(26)18(15)10-23/h5-7,9,13,16,20H,4,8,26H2,1-3H3/t13-,16-,20+/m1/s1 6D80C85B1E0D7DC5