Using CCOC(=O)CCCCCCBr, COc1ccccc1N1CCN(CCn2c(=O)[nH]c3ccccc3c2=O)CC1 to produce CCOC(=O)CCCCCCn1c(=O)n(CCN2CCN(c3ccccc3OC)CC2)c(=O)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.