Using CCOC(=C1C(=O)N(C(C)=O)c2ccccc21)c1ccccc1, COc1ccccc1N to produce COc1ccccc1N/C(=C1\C(=O)Nc2ccccc21)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.