InChI=1/C15H15ClF2N2O4S/c1-6-10(13(21)23-3)11(20-15(25)19-6)7-4-8(16)12(24-14(17)18)9(5-7)22-2/h4-5,11,14H,1-3H3,(H2,19,20,25)/t11-/m0/s1/f/h19-20H F54B78952BDD9971