Using N#CCC(N)=O, Cc1ccc(CN=[N+]=[N-])cc1C(Cl)=C(Cl)Cl to produce Cc1ccc(Cn2nnc(C(N)=O)c2N)cc1C(Cl)=C(Cl)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.