InChI=1/C17H20N2O5S2/c1-12-13-5-3-4-6-14(13)25-16(12)17(21)24-11-15(20)18-7-9-19(10-8-18)26(2,22)23/h3-6H,7-11H2,1-2H3 3E5910793B4BE589