Using CCOC(=O)/C=C/c1cccc(-c2cnc(-c3ccc(OC(C)C)c(C#N)c3)s2)c1CC to produce CCOC(=O)CCc1cccc(-c2cnc(-c3ccc(OC(C)C)c(C#N)c3)s2)c1CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.