Using COC(=O)C1=CCCNC1, BrCCC=C(c1ccccc1)c1ccccc1 to produce COC(=O)C1=CCCN(CCC=C(c2ccccc2)c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.