Using CCOC(=O)C1(NC(=O)c2c(N)ccc(C)c2C=C(C)C)Cc2ccccc2C1 to produce CC(C)=Cc1c(C)ccc(N)c1C(=O)NC1(C(=O)O)Cc2ccccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.