Using O=C([O-])[O-], Clc1ccc(/C=C/c2cc(Cl)ncn2)cc1 to produce O=c1cc(/C=C/c2ccc(Cl)cc2)nc[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.