Using CC(C)(C)OC(=O)N1CCC(CCC=O)CC1, CC(C)(C)C(=O)Nc1cccc(F)n1 to produce CC(C)(C)OC(=O)N1CCC(CCC(O)c2ccc(NC(=O)C(C)(C)C)nc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.