InChI=1/C18H15ClN4O4/c1-11(13-7-9-14(10-8-13)23(25)26)27-18(24)17-20-12(2)22(21-17)16-6-4-3-5-15(16)19/h3-11H,1-2H3/t11-/m0/s1 E4C0C0690D59E056