Using CCOC(=O)CBr, O=c1ccc(C(c2ccccc2)c2ccccc2)nn1CC1CCc2c(O)cccc2C1 to produce CCOC(=O)COc1cccc2c1CCC(Cn1nc(C(c3ccccc3)c3ccccc3)ccc1=O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.