InChI=1S/C23H30O7/c1-4-29-20(28)30-23(19(26)27)10-8-16-15-6-5-13-11-14(24)7-9-21(13,2)18(15)17(25)12-22(16,23)3/h7,9,11,15-18,25H,4-6,8,10,12H2,1-3H3,(H,26,27)/t15-,16-,17-,18+,21?,22?,23-/m0/s1