InChI=1/C16H16N2O6S/c17-25(23,24)13-7-3-11(4-8-13)15(20)18-14(16(21)22)9-10-1-5-12(19)6-2-10/h1-8,14,19H,9H2,(H,18,20)(H,21,22)(H2,17,23,24)/p-1/t14-/m0/s1/fC16H15N2O6S/h18H,17H2/q-1 D9F1EFA9E497EAC5