InChI=1/C17H24N2O4S/c1-9-6-7-10-11(8-9)24-14(19-15(21)17(2,3)4)12(10)13(20)18-16(22)23-5/h9H,6-8H2,1-5H3,(H,19,21)(H,18,20,22)/t9-/m1/s1/f/h18-19H 2B8309A4AB454C40