Using N#Cc1ccc(-c2nc(NCCN)ncc2-c2ncc[nH]2)cc1, O=C(O)c1cccc([N+](=O)[O-])c1 to produce N#Cc1ccc(-c2nc(NCCNC(=O)c3cccc([N+](=O)[O-])c3)ncc2-c2ncc[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.