InChI=1S/C24H34O5/c1-18-10-9-12-20(25)14-15-22-19(16-21(26)17-23(22)27)11-7-5-3-2-4-6-8-13-24(28)29-18/h3-8,11,13-15,18-23,25-27H,2,9-10,12,16-17H2,1H3/b5-3-,6-4+,11-7+,13-8-,15-14+