Using Cc1nc(-c2ccc(O)cc2)c(-c2ccncc2)o1, ClCc1ccc2ccccc2n1 to produce Cc1nc(-c2ccc(OCc3ccc4ccccc4n3)cc2)c(-c2ccncc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.