InChI=1S/C14H16N2O6S3/c17-23(18)9-15-11-1-5-13(6-2-11)25(21,22)14-7-3-12(4-8-14)16-10-24(19)20/h1-8,15-16H,9-10H2,(H,17,18)(H,19,20)