Using COC(=O)C(c1ccc(OCc2ccc3ccccc3n2)c(CC(C)C)c1)C1CCCCC1 to produce CC(C)Cc1cc(C(C(=O)O)C2CCCCC2)ccc1OCc1ccc2ccccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.