InChI=1S/C19H26O7S/c1-19-6-5-11-12-9-15(25-2)16(26-27(22,23)24)8-10(12)7-14(20)18(11)13(19)3-4-17(19)21/h8-9,11,13-14,17-18,20-21H,3-7H2,1-2H3,(H,22,23,24)/t11?,13?,14?,17?,18?,19-/m0/s1