InChI=1S/C22H34O4/c1-14(11-20(24)25)7-9-18-15(2)8-10-19-21(4,5)12-17(26-16(3)23)13-22(18,19)6/h11,17-19H,2,7-10,12-13H2,1,3-6H3,(H,24,25)/b14-11+/t17-,18+,19+,22-/m1/s1