InChI=1/C16H14N2O6S/c1-8(10-3-4-13-11(5-10)17-15(19)7-23-13)24-16(20)14-6-12(18(21)22)9(2)25-14/h3-6,8H,7H2,1-2H3,(H,17,19)/t8-/m0/s1/f/h17H B8DBD3408C4DFA97