SMILES: CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\\C)/C=C/C=C(\\C)/C=C/C2C(=CCCC2(C)C)C)/C)/C
Description: The molecule is a cyclic carotene with a beta- and an epsilon-ring at opposite ends respectively. It has a role as a provitamin A and a plant metabolite. It is a cyclic carotene and a carotenoid beta-end group.