InChI=1/C16H18N2O4S2/c1-16(17,15(19)18-20)11-24(21,22)14-9-7-13(8-10-14)23-12-5-3-2-4-6-12/h2-10,20H,11,17H2,1H3,(H,18,19)/t16-/m1/s1/f/h18H 8FD9EC888FAEE0C7