InChI=1S/C22H34O4/c1-15(2)8-6-9-16(3)10-7-11-17(4)12-13-22(26)19(23)14-18(5)20(24)21(22)25/h8,10,12,14,20-21,24-26H,6-7,9,11,13H2,1-5H3/b16-10+,17-12+/t20-,21-,22-/m1/s1