InChI=1S/C25H32O5/c1-16(13-17(2)14-18(3)15-21(26)27)11-9-8-10-12-19(4)23-25(6,7)22(28)20(5)24(29)30-23/h8-15,23,28H,1-7H3,(H,26,27)/t23-/m0/s1