Using COc1ccc(C=CC(=O)O)cc1OC, Nc1cccc(C(=O)O)c1 to produce COc1ccc(C=CC(=O)Nc2cccc(C(=O)O)c2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.