InChI=1/C14H12Cl2N4O3S/c15-9-5-8(13(21)12(16)6-9)7-19-10-1-3-11(4-2-10)24(22,23)20-14(17)18/h1-7,21H,(H4,17,18,20)/f/h17-18H2 B7B7B6621F04B0AE