InChI=1/C28H34O4/c29-20-11-10-19-27(31-22-12-21-30)23-32-28(24-13-4-1-5-14-24,25-15-6-2-7-16-25)26-17-8-3-9-18-26/h1-9,13-18,27,29-30H,10-12,19-23H2/t27-/m0/s1 D1C709B95AD137B3