InChI=1S/C22H30O7S/c1-20-8-6-14(23)10-13(20)4-5-15-16-7-9-22(26,18(25)12-29-30(3,27)28)21(16,2)11-17(24)19(15)20/h6,8,10,15-17,19,24,26H,4-5,7,9,11-12H2,1-3H3