Using C#Cc1ccccc1, CCOC(=O)c1nc(I)c2c(-c3ccccc3)noc2c1O to produce CCOC(=O)c1nc(C#Cc2ccccc2)c2c(-c3ccccc3)noc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.