InChI=1S/C25H30O7/c1-13-16-12-22(7)14(2)24(18(27)30-15(3)25(24,29)19(28)32-22)21(16,6)10-11-23(13)9-8-17(26)31-20(23,4)5/h8-9,15,29H,2,10-12H2,1,3-7H3/t15-,21+,22-,23+,24+,25-/m0/s1