Using CCc1c(-c2ccc(OCc3ccccc3)cc2)cn2cc(OCc3ccccc3)ccc12, COC(=O)C#CC(=O)OC to produce CCc1c(-c2ccc(OCc3ccccc3)cc2)c2c(C(=O)OC)c(C(=O)OC)c3c(OCc4ccccc4)ccc1n32, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.