InChI=1/C19H16NO6S/c1-25-15-4-6-16(7-5-15)26-17-8-10-18(11-9-17)27(23,24)13-14-3-2-12-20(22)19(14)21/h2-12H,13H2,1H3/q-1	8AAFFDCDE4D9AEDC