Using Cn1cc(Br)nc(Nc2ccc(C(=O)O)c([N+](=O)[O-])c2)c1=O, CNCCO to produce CN(CCO)C(=O)c1ccc(Nc2nc(Br)cn(C)c2=O)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.