InChI=1/C20H17N2O5S2/c1-22(11-14-7-8-28-12-14)20(23)15-3-2-4-17(9-15)29(24,25)21-16-5-6-18-19(10-16)27-13-26-18/h2-10,12H,11,13H2,1H3/q-1	F1312D4F19EFC20E