Using CCCCCCBr, COc1ccc(C=C(C(=O)OC(C)C)P(=O)(OC)OC)cc1O to produce CCCCCCOc1cc(C=C(C(=O)OC(C)C)P(=O)(OC)OC)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.