InChI=1S/C20H26O5/c21-9-18(25)16-6-5-15-14-3-1-11-7-12(23)2-4-13(11)19(14)17(24)8-20(15,16)10-22/h7,10,13-17,19,21,24H,1-6,8-9H2/t13-,14-,15-,16+,17-,19+,20+/m0/s1