InChI=1/C19H16O6S/c1-12(20)25-17-6-4-3-5-15(17)18-16(11-24-19(18)21)13-7-9-14(10-8-13)26(2,22)23/h3-10H,11H2,1-2H3 CFB0D2F354334BC5