Using Cc1[nH]c(C(=O)NC2CCNCC2)c(Cl)c1Cl, Cn1c([N+](=O)[O-])cnc1Br to produce Cc1[nH]c(C(=O)NC2CCN(c3ncc([N+](=O)[O-])n3C)CC2)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.