Using COc1ccc(-c2nc(-c3cccnc3)cc(SC)c2C#N)c(C=O)c1 to produce COc1ccc(-c2nc(-c3cccnc3)cc(SC)c2C#N)c(CO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.