InChI=1S/C18H22O7S/c1-18-14(8-15(19)17(18)21)12-4-2-9-6-10(25-26(22,23)24)3-5-11(9)13(12)7-16(18)20/h3,5-6,12-16,19-20H,2,4,7-8H2,1H3,(H,22,23,24)/t12?,13?,14?,15?,16?,18-/m1/s1