InChI=1/C20H19NO6S/c1-14-17-4-2-3-5-18(17)27-19(14)20(22)26-15-6-8-16(9-7-15)28(23,24)21-10-12-25-13-11-21/h2-9H,10-13H2,1H3	6B3E7A9D417E74CF