Using CC(O)c1cnc(C(=O)CCC(=O)C(CC2CCOCC2)c2ccc(S(C)(=O)=O)cc2)s1, [NH4+] to produce CC(O)c1cnc(-c2ccc(C(CC3CCOCC3)c3ccc(S(C)(=O)=O)cc3)[nH]2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.