InChI=1/C12H13ClN2O7S/c13-7-2-1-6(5-9(7)23(14,21)22)11(18)15-8(12(19)20)3-4-10(16)17/h1-2,5,8H,3-4H2,(H,15,18)(H,16,17)(H,19,20)(H2,14,21,22)/p-2/t8-/m0/s1/fC12H11ClN2O7S/h15H,14H2/q-2 82BA2A3359377D1F