Using COC(=O)c1c(C)cc(CCC(C)(O)CCCC(C)CCCC(C)CCCC(C)C)c(C(=O)OC)c1O to produce Cc1cc(CCC(C)(O)CCCC(C)CCCC(C)CCCC(C)C)c(C)c(O)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.