InChI=1/C11H16N2O5S3/c1-11(4-5-20(15,16)7-11)13-9(14)6-8-2-3-10(19-8)21(12,17)18/h2-3H,4-7H2,1H3,(H,13,14)(H2,12,17,18)/t11-/m1/s1/f/h13H,12H2 BE8B0457B155459F