InChI=1/C15H10Cl2N2O4S/c16-12-6-3-10(7-13(12)17)19-14(8-23-15(19)20)9-1-4-11(5-2-9)24(18,21)22/h1-8H,(H2,18,21,22)/f/h18H2 FA8F3283B1B791E0