Using COC(=O)c1ccc(-c2ccc(CCN(Cc3ccccc3)C[C@H](O)c3ccc(Cl)nc3)cc2)cc1 to produce COC(=O)c1ccc(-c2ccc(CCNC[C@H](O)c3cccnc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.