Using COc1ccc2c3c(c(=O)oc2c1)CNCC3, ClCCN1CC2CCC1CC2 to produce COc1ccc2c3c(c(=O)oc2c1)CN(CCN1CC2CCC1CC2)CC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.