InChI=1/C17H12N2O4S3/c20-11-13-8-6-12(7-9-13)10-15-16(21)19(17(24)25-15)18-26(22,23)14-4-2-1-3-5-14/h1-11,18H/b15-10+ DD22AA9ABCE88BDB