Using O=C(O)C1=Cc2cc(Cl)ccc2OC1, Nc1cccc(-c2cn3ccccc3n2)c1 to produce O=C(Nc1cccc(-c2cn3ccccc3n2)c1)C1=Cc2cc(Cl)ccc2OC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.