Using CCc1nc2ccccc2n1-c1nc(N2CCOCC2)c2nc(C=O)n(C)c2n1, [OH-] to produce CCc1nc2ccccc2n1-c1nc(N2CCOCC2)c2nc(C(=O)O)n(C)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.