Using CC(C)(C)OC(=O)NC(C)(C)C(=O)O, Cc1cccc(C)c1Oc1ccc(N)cn1 to produce Cc1cccc(C)c1Oc1ccc(NC(=O)C(C)(C)NC(=O)OC(C)(C)C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.