Using ClCCN1CCCCC1, COc1c(NC(C)=O)c(O)c(OC)c2occc12 to produce COc1c(NC(C)=O)c(OCCN2CCCCC2)c(OC)c2occc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.