Using CCOC(=O)CN1Cc2cc(/C=C/C(=O)N3CC(OCc4cccs4)C3)cnc2NC1=O to produce O=C([O-])CN1Cc2cc(/C=C/C(=O)N3CC(OCc4cccs4)C3)cnc2NC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.