InChI=1S/C22H34O6/c1-8-13(4)19(24)27-15-11-21(7)18(28-21)17(26-14(5)23)20(6)9-10-22(25,12(2)3)16(15)20/h8,12,15-18,25H,9-11H2,1-7H3/b13-8-/t15?,16?,17?,18?,20-,21+,22+/m0/s1