Using OCc1cn(Cc2ccc(OCc3ccccc3)cc2)nc1-c1ccc(F)cc1 to produce O=Cc1cn(Cc2ccc(OCc3ccccc3)cc2)nc1-c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.