InChI=1S/C24H26O5/c1-15-11-21(29-22(28)10-9-17-7-5-4-6-8-17)24(3)19(14-26)18(13-25)12-20(27)23(24)16(15)2/h4-10,12-15,19-21,23,27H,2,11H2,1,3H3/b10-9+/t15-,19-,20-,21+,23+,24-/m0/s1