Using CS(=O)(=O)c1cc(Cl)c(N)c(Cl)c1, [N-]=[N+]=Nc1ccncc1C=O to produce CS(=O)(=O)c1cc(Cl)c(/N=C/c2cnccc2N=[N+]=[N-])c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.