InChI=1S/C19H26O7S/c1-18-7-5-12-13-10-15(25-2)16(26-27(22,23)24)9-11(13)3-4-14(12)19(18,21)8-6-17(18)20/h9-10,12,14,17,20-21H,3-8H2,1-2H3,(H,22,23,24)/t12?,14?,17?,18-,19?/m1/s1