Using CC(C)(C)c1ccc(OCC(=O)O)cc1, NC(=O)c1ccnc(N)c1 to produce CC(C)(C)c1ccc(OCC(=O)Nc2cc(C(N)=O)ccn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.