Using CN(C(=O)c1cc2c(s1)-c1ccc(CN=[N+]=[N-])cc1OCC2)c1ccccc1Cl to produce CN(C(=O)c1cc2c(s1)-c1ccc(CN)cc1OCC2)c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.