Using CCOC(=O)CBr, CNC1CCCN(C(=O)c2ccc(NC(=O)c3ccccc3C)cc2)c2ccccc21 to produce CCOC(=O)CN(C)C1CCCN(C(=O)c2ccc(NC(=O)c3ccccc3C)cc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.