InChI=1/C13H18N2O5S/c1-13(2,3)10(12(17)18)15-11(16)8-4-6-9(7-5-8)21(14,19)20/h4-7,10H,1-3H3,(H,15,16)(H,17,18)(H2,14,19,20)/p-1/t10-/m0/s1/fC13H17N2O5S/h15H,14H2/q-1 19695DA38003D18A