InChI=1S/C18H22O7S/c1-18-5-4-9-10-6-15(20)16(25-26(22,23)24)8-12(10)14(19)7-11(9)13(18)2-3-17(18)21/h6,8-9,11,13-14,19-20H,2-5,7H2,1H3,(H,22,23,24)/t9?,11?,13?,14?,18-/m0/s1