Using C[C@H](O)[C@@H](O)COc1nc(N2CCN(C(=O)OCc3ccccc3)CC2)nc2ccccc12 to produce C[C@H](O)[C@@H](O)COc1nc(N2CCNCC2)nc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.