InChI=1/C20H17ClO6S/c1-12-10-17(22)20(27-18-9-6-14(25-2)11-16(18)21)19(26-12)13-4-7-15(8-5-13)28(3,23)24/h4-11H,1-3H3	50D77E2A0498A9F1