InChI=1/C22H20O6S/c1-12(2)14-6-4-5-7-19(14)29-20-17(24)11-18(28-22(20)26)13-8-9-16(23)15(10-13)21(25)27-3/h4-12,23-24H,1-3H3/p-1/fC22H19O6S/h24h/q-1 D6847B952F5B9DC8