Using NCc1cccnc1, Cc1ccc(OCc2nc(-c3ccc(C(=O)O)cc3)oc2C)cc1 to produce Cc1ccc(OCc2nc(-c3ccc(C(=O)NCc4cccnc4)cc3)oc2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.