InChI=1S/C25H28O5/c1-13-17-18(27)21(4)10-14-19(28)30-12-24(13,14)23(11-21)9-6-15-20(2,3)16(26)7-8-22(15,5)25(17,23)29/h7-8,10,15,17,29H,1,6,9,11-12H2,2-5H3