Using Cc1ccc(C)c(CN)c1, CCCCOc1c(NC(C)(C)CC)c(=O)c1=O to produce CCC(C)(C)Nc1c(NCc2cc(C)ccc2C)c(=O)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.