Using Cc1ccc(-c2c(Cl)ncnc2OCCO)cc1, [N-]=[N+]=[N-] to produce Cc1ccc(-c2c(N=[N+]=[N-])ncnc2OCCO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.