Using CN(C)P(=O)(N(C)C)N(C)C, CCOC(=O)C(C)CCc1c(C)n(Cc2ccc(Br)cc2)c2ccc(OC)cc12 to produce CCOC(=O)C(C)(O)CCc1c(C)n(Cc2ccc(Br)cc2)c2ccc(OC)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.