Using [NH4+], CC(C)Cn1c(CCl)nc2cnc3cc(Br)ccc3c21 to produce CC(C)Cn1c(CCl)nc2c(N)nc3cc(Br)ccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.