Using CCOC(=O)c1cnc(/C=C(\C)c2cc3c(cc2C)C(C)(C)CCC3(C)C)[nH]1 to produce C/C(=C\c1ncc(C(=O)O)[nH]1)c1cc2c(cc1C)C(C)(C)CCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.