InChI=1/C13H20N2O5S2/c1-18-5-3-15(4-6-19-2)9-11-7-10-8-12(22(14,16)17)20-13(10)21-11/h7-8H,3-6,9H2,1-2H3,(H2,14,16,17)/p+1/fC13H21N2O5S2/h15H,14H2/q+1 23BFF8A365C2DB76