InChI=1/C17H22N2O5S2/c1-12-6-8-15(13(2)10-12)18-26(22,23)14-7-9-17(24-4)16(11-14)19(3)25(5,20)21/h6-11,18H,1-5H3 932EE4B2E00A1EA8