InChI=1/C16H18N2O6S/c1-23-14-7-9-15(10-8-14)25(21,22)18(11-16(19)17-20)24-12-13-5-3-2-4-6-13/h2-10,20H,11-12H2,1H3,(H,17,19)/f/h17H 5B4EB29BD0932A1E