InChI=1S/C19H24O7/c1-8-13(21)18-7-17(8,25)4-3-10(18)19-6-9(20)5-16(2,15(24)26-19)12(19)11(18)14(22)23/h9-13,20-21,25H,1,3-7H2,2H3,(H,22,23)/t9-,10-,11-,12-,13-,16-,17+,18-,19-/m1/s1