InChI=1/C11H12N2O4S3/c1-3-7-4-5-8(18-7)20(16,17)13-10-9(11(14)15)6(2)12-19-10/h4-5H,3H2,1-2H3,(H2,12,13,14,15)/p-2/fC11H10N2O4S3/q-2 73C42BFE8C72AAB5