InChI=1/C20H13ClN2O3S/c21-14-8-6-13(7-9-14)17(24)15-16(12-4-2-1-3-5-12)23(19(26)18(15)25)20-22-10-11-27-20/h1-11,16,25H/p-1/t16-/m0/s1/fC20H12ClN2O3S/h25h/q-1 0B91EE893D2DFE4A