Using CCCCCCCCCCCCCCCCC(C(=O)O)c1ccccc1, CC(=O)Cl to produce CCCCCCCCCCCCCCCCC(C(C)=O)(C(=O)O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.