Using Cc1cc(F)ccc1C(=Cc1nnnn1C)c1ccc(F)cc1C, CCOC=O to produce Cc1cc(F)ccc1C(=C(C=O)c1nnnn1C)c1ccc(F)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.