Using [NH4+], C[C@@]1(C(=O)NCC(=O)c2ccc(Br)cc2)CCCN1C(=O)OCC1c2ccccc2-c2ccccc21 to produce C[C@@]1(c2ncc(-c3ccc(Br)cc3)[nH]2)CCCN1C(=O)OCC1c2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.