Using CC(C)(C)c1ccc(CCl)cc1, CSc1nc(O)c(C)c(=O)n1C to produce CSc1nc(OCc2ccc(C(C)(C)C)cc2)c(C)c(=O)n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.