Using NC1CCCCC1, O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO to produce OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)CNC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.