InChI=1/C22H22N4O3/c1-12(2)18(26-21(28)14-8-4-5-9-15(14)22(26)29)20(27)23-13(3)19-24-16-10-6-7-11-17(16)25-19/h4-13,18H,1-3H3,(H,23,27)(H,24,25)/t13-,18-/m0/s1/f/h23-24H 6155ABFC39BC7EA1