Using COc1ccc2c(c1)c(C(C)=NOC1CCCCO1)c(C)n2C(=O)c1ccc(Cl)cc1 to produce COc1ccc2c(c1)c(C(C)=NO)c(C)n2C(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.