InChI=1/C20H14ClN3O4/c1-10-15(16(24-28-10)11-6-2-4-8-13(11)21)20(26)23-17-12-7-3-5-9-14(12)27-18(17)19(22)25/h2-9H,1H3,(H2,22,25)(H,23,26)/f/h23H,22H2 2E9CB0857AAD894C