InChI=1S/C18H28O7S/c19-9-18-8-15(20)17-12-4-2-11(25-26(22,23)24)7-10(12)1-3-13(17)14(18)5-6-16(18)21/h10-15,17,19-20H,1-9H2,(H,22,23,24)/t10?,11?,12?,13?,14?,15?,17?,18-/m1/s1