Using COC(=O)C(C)(C)N, O=C(O)c1ccc2ccccc2c1C=CCCc1ccccc1 to produce COC(=O)C(C)(C)NC(=O)c1ccc2ccccc2c1C=CCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.