Using COC(=O)C1CC(N(Cc2ccc(F)cc2F)C(=O)OC(C)(C)C)CN1Cc1ccccc1 to produce CC(C)(C)OC(=O)N(Cc1ccc(F)cc1F)C1CC(C(=O)O)N(Cc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.