Using C#CCOc1cc2c(=O)cc(C(=O)OCC)n(CC#C)c2ccc1=O to produce CCCOc1cc2c(=O)cc(C(=O)OCC)n(CCC)c2ccc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.