Using CCOc1cccc(S(=O)(=O)c2cnc(Nc3cc(C#CCOC)nc(C)n3)s2)c1 to produce CCOc1cccc(S(=O)(=O)c2cnc(Nc3cc(CCCOC)nc(C)n3)s2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.