InChI=1/C20H19ClN4O2/c1-13-4-6-15(7-5-13)14(2)23-19(26)20(27)24-16-8-9-18(17(21)12-16)25-11-3-10-22-25/h3-12,14H,1-2H3,(H,23,26)(H,24,27)/t14-/m1/s1/f/h23,27H 56943B91176CC4F3