Using CCCC#CC(=O)O, Ic1cccc(OCc2ccc3ccccc3c2)c1 to produce O=C(O)CCCC#Cc1cccc(OCc2ccc3ccccc3c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.