SMILES: CC1=C(C2=CC=CC=C2C(=C1C/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CCC=C(C)C)O)O
Description: The molecule is a menaquinol having a side chain composed of nine isoprenoid units. It has a role as an electron donor.