Using O=C([O-])[O-], O=C1CCCCC1=NNc1cc(Cl)c(Cl)c(Cl)c1 to produce O=C1CCCc2c1[nH]c1cc(Cl)c(Cl)c(Cl)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.