Using Fc1cnccc1Cl, Cc1cn(N)c2ccc(OCc3ccccc3)cc12 to produce Cc1cn(Nc2ccncc2F)c2ccc(OCc3ccccc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.