InChI=1S/C24H34O5/c1-20-13-7-3-2-4-8-16-22(26)19-23(27)17-11-5-9-14-21(25)15-10-6-12-18-24(28)29-20/h2,4-6,9-12,14,18,20-21,23,25,27H,3,7-8,13,15-17,19H2,1H3/b4-2-,10-6-,11-5-,14-9-,18-12-/t20-,21+,23-/m1/s1