InChI=1/C11H8ClFN2O3S/c12-8-3-1-2-7(11(8)13)6-19(17,18)10-5-4-9(16)14-15-10/h1-5H,6H2,(H,14,16)/p-1/fC11H7ClFN2O3S/q-1 B3F1640769F237D8