Using CC(=O)OC(C)=O, NC(C(=O)O)C1c2ccccc2CCc2ccccc21 to produce CC(=O)NC(C(=O)O)C1c2ccccc2CCc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.