InChI=1/C15H18N2O5S2/c1-2-3-9-22-12-4-6-13(7-5-12)24(20,21)17-8-10-23-11-14(17)15(18)16-19/h4-7,14,19H,8-11H2,1H3,(H,16,18)/t14-/m1/s1/f/h16H 9F861CEC6BED4E82