Using CCOC(=O)/C=C/c1ccc2[nH]nc(-c3cccc(F)c3)c2c1 to produce O=C(O)/C=C/c1ccc2[nH]nc(-c3cccc(F)c3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.