InChI=1/C28H34O3/c1-2-18-28(19-17-21-11-5-3-6-12-21)20-24(29)26(27(30)31-28)25(23-15-9-10-16-23)22-13-7-4-8-14-22/h3-8,11-14,23,25-26H,2,9-10,15-20H2,1H3/t25-,26+,28+/m1/s1 679F6EBC1C1B996E