Using CCCCc1ncc(/C=C2/C(=O)N(COC)C(=O)N2CCCC)n1Cc1ccc(C(=O)OC)cc1, [OH-] to produce CCCCc1ncc(/C=C(/C(=O)O)N(CCCC)C(=O)NCOC)n1Cc1ccc(C(=O)OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.