InChI=1S/C23H34O5/c1-19(2)26-13-17(27-19)20(3)9-10-22(5)14(12-20)15(24)11-16-21(4)7-6-8-23(16,22)28-18(21)25/h14,16-17H,6-13H2,1-5H3/t14-,16-,17-,20+,21-,22+,23+/m0/s1