InChI=1/C15H18N2O6S/c1-2-3-9-23-12-4-6-13(7-5-12)24(20,21)17-8-10-22-11-14(17)15(18)16-19/h4-7,14,19H,8-11H2,1H3,(H,16,18)/t14-/m0/s1/f/h16H 5F4DE17AB5B2126E