Using COc1ccc(C(C#N)(CCCCCN2C(=O)c3ccccc3C2=O)SC2CCCCC2)cc1OC to produce COc1ccc(C(C#N)(CCCCCN)SC2CCCCC2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.