Using CCCC(C)(C(=O)[O-])c1c(C)nc2sc3c(c2c1C(C)(C)C)CCC3 to produce CCCC(C(=O)O)c1c(C)nc2sc3c(c2c1C(C)(C)C)CCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.