Using Nc1ccc(-c2nn(Cc3ccccc3F)c3ncccc23)nc1N, CCOC(=O)C(C)=O to produce Cc1nc2ccc(-c3nn(Cc4ccccc4F)c4ncccc34)nc2[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.