Using CCOC(=O)CBr, CC(C)(C)OC(=O)N1CCc2[nH]c3ccccc3c2C1 to produce CCOC(=O)Cn1c2c(c3ccccc31)CN(C(=O)OC(C)(C)C)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.