Using Cc1ccccc1-c1cc(Cc2nnnn2Cc2ccccc2)ccc1C(=O)[O-] to produce Cc1ccccc1-c1cc(Cc2nnnn2Cc2ccccc2)ccc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.