InChI=1/C11H9N2O6S3/c12-21(16,17)8-3-1-7(2-4-8)13-22(18,19)9-5-6-20-10(9)11(14)15/h1-6H,(H,14,15)(H2,12,16,17)/q-1/p-1/fC11H8N2O6S3/h12H2/q-2 ED9195EB3A0E4AFE