Using COc1cccc(C2CC3(N=C(SC)N(C)C3=O)c3cc(Br)ccc3O2)c1, [NH4+] to produce COc1cccc(C2CC3(N=C(N)N(C)C3=O)c3cc(Br)ccc3O2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.