Using CCn1c(-c2ccccc2)c(-c2ccccc2)[nH]c1=O, COC(=O)CCCCCCCCCCBr to produce CCn1c(-c2ccccc2)c(-c2ccccc2)n(CCCCCCCCCCC(=O)OC)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.