InChI=1S/C23H40O7/c1-6-17(13-19-9-11-20(29-19)15(4)22(25)27-7-2)30-23(26)16(5)21-10-8-18(28-21)12-14(3)24/h14-21,24H,6-13H2,1-5H3/t14-,15-,16+,17+,18-,19+,20-,21+/m1/s1