InChI=1/C17H20N2O4S/c1-10-8-19(9-11(2)23-10)17-18-16(21)14(24-17)7-12-5-4-6-13(22-3)15(12)20/h4-7,10-11,20H,8-9H2,1-3H3/b14-7-/t10-,11+ FCDC5A5B8BD1E199