Using CC(C)CCCC(C)CCCC(C)CCCC1(C)CO1, COc1c(C)c(C)c(OC)c(C)c1C to produce COc1c(C)c(C)c(OC)c(CCC(C)(O)CCCC(C)CCCC(C)CCCC(C)C)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.