InChI=1/C17H22N2O5S2/c1-4-5-11-24-13-6-8-14(9-7-13)26(22,23)19-10-12-25-17(2,3)15(19)16(20)18-21/h1,6-9,15,21H,5,10-12H2,2-3H3,(H,18,20)/t15-/m0/s1/f/h18H 3B312412FFA6ADBC