InChI=1S/C22H34O4/c1-14(2)22(25)12-11-21(6)10-9-16(4)19(26-17(5)23)8-7-15(3)18(24)13-20(21)22/h7,9,14,19-20,25H,8,10-13H2,1-6H3/t19-,20?,21-,22+/m1/s1