InChI=1S/C17H22O10S/c1-9(2)4-14(19)26-16-15-12(11(7-24-16)6-23-10(3)18)5-13(17(15)8-25-17)27-28(20,21)22/h5,7,9,13,15-16H,4,6,8H2,1-3H3,(H,20,21,22)