Using O=C1c2ccc(F)nc2OCCN1Cc1ccccc1, Oc1ccccc1 to produce O=C1c2ccc(Oc3ccccc3)nc2OCCN1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.