Using Oc1ccc(Nc2ccccn2)cc1, Fc1ncccc1C1CCCOC1 to produce c1ccc(Nc2ccc(Oc3ncccc3C3CCCOC3)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.