Using CI, CCC(O)(c1cncc(OCc2ccc3ccccc3c2)c1)c1nccs1 to produce CCC(OC)(c1cncc(OCc2ccc3ccccc3c2)c1)c1nccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.