InChI=1/C18H11ClN2O4S/c19-12-3-1-10(2-4-12)17-20-21-18(25-17)26-9-11-7-16(23)24-15-8-13(22)5-6-14(11)15/h1-8,22H,9H2 F342E2E628561A91