Using O=C(N[C@H]1CCC(=O)N2CCC[C@@H](C(=O)NCC(=O)c3ccc(Br)cc3)N2C1=O)OCc1ccccc1, [NH4+] to produce O=C(N[C@H]1CCC(=O)N2CCC[C@@H](c3ncc(-c4ccc(Br)cc4)[nH]3)N2C1=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.