Using COC(=O)c1ccc(OC)c2c1c1ccccc1n2Cc1ccc(F)cc1 to produce COc1ccc(C(=O)O)c2c3ccccc3n(Cc3ccc(F)cc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.