InChI=1/C18H20ClFN2O3S/c1-11(17(20)12-5-3-4-6-12)9-16-21-18(22-25-16)14-8-7-13(10-15(14)19)26(2,23)24/h7-8,10-11H,3-6,9H2,1-2H3/t11-/m0/s1 5D3A9EBA146C99EC