InChI=1/C14H14N2O6S/c15-5-7-1-3-8(4-2-7)13-16-22-14(23-13)12(20)11(19)10(18)9(6-17)21-14/h1-4,9-12,17-20H,6H2/t9-,10+,11+,12+,14+/m0/s1 0B0B42FC2E1AB396