Using CC(=O)OCCBr, CC1CC(=O)c2cc(NC(=O)c3ccccc3)ccc21 to produce CCOC(=O)CN(Cc1ccccc1)c1ccc2c(c1)C(=O)CC2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.