Using CCOC(CNC(=O)c1cc(C)nc(C)c1)(OCC)c1cc(C)nc(CC(C)C)c1 to produce Cc1cc(C(=O)NCC(=O)c2cc(C)nc(CC(C)C)c2)cc(C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.