InChI=1S/C14H26O11S/c1-3-7(2)9(4-8(16)5-11(17)18)23-14-12(19)13(10(6-15)24-14)25-26(20,21)22/h7-10,12-16,19H,3-6H2,1-2H3,(H,17,18)(H,20,21,22)