InChI=1S/C19H24O12S/c1-9(2)16(29-11(4)21)17(22)30-18-15-13(12(7-27-18)6-26-10(3)20)5-14(19(15)8-28-19)31-32(23,24)25/h5,7,9,14-16,18H,6,8H2,1-4H3,(H,23,24,25)