InChI=1S/C19H22O10S/c1-18(2,22)9-13(21)27-17-16(29-30(23,24)25)14-11(28-19(17,3)4)7-5-10-6-8-12(20)26-15(10)14/h5-8,16-17,22H,9H2,1-4H3,(H,23,24,25)