Using CCn1cc(C(=O)O)c(=O)c2cnc(N3CCNCC3)nc21 to produce CCn1cc(C(=O)[O-])c(=O)c2cnc(N3CCNCC3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.