(6Z,10E)-10-formyl-2,6-dimethyldodeca-2,6,10-trien-4-yne-9,12,12-triyl triacetate 5,9-undecadien-7-ynal, 3-(acetyloxy)-2-[2,2-bis(acetyloxy)ethylidene]-6,10-dimethyl-, (2E,5Z)- InChI=1/C21H26O7/c1-14(2)8-7-9-15(3)10-11-20(26-16(4)23)19(13-22)12-21(27-17(5)24)28-18(6)25/h8,10,12-13,20-21H,11H2,1-6H3/b15-10-,19-12