The molecule is a retinal which contains an additional double bond between the 3 and 4 positions of the six-membered ring, and in which all of the double bonds in the side chain have the E-configuration.
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)nona-2,4,6,8-tetraenal