Using S=C=Nc1c(Cl)cccc1Cl, CNc1nc(OC)c(Br)cc1[N+](=O)[O-] to produce CNc1nc(OC)c(Br)cc1NC(=S)Nc1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.