Using Nc1ccccc1Nc1ccccc1, COc1ccc(N(C(=O)CBr)C2CCCC2)cc1 to produce COc1ccc(N(C(=O)CNC2C=CC=CC2Nc2ccccc2)C2CCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.