Using COc1ccc(COc2cn(C)c3c(C(N)=O)cccc3c2=O)cc1, ClCCN1CCCC1 to produce COc1ccc(COc2cn(C)c3c(C(=O)NCCN4CCCC4)cccc3c2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.