Using CCOC(=O)C(NC(=O)c1ncc(-c2ccc(Nc3nc4ccc(F)cc4s3)cc2)s1)C(C)C to produce CC(C)C(NC(=O)c1ncc(-c2ccc(Nc3nc4ccc(F)cc4s3)cc2)s1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.