Using CCC[C@H](O)[C@H](CN)NC(=O)CNC(=O)c1cc(C(F)(F)F)ccc1NC(=O)N1CCC1, CC(C)(C)C=O to produce CCC[C@H](O)[C@H](CNCC(C)(C)C)NC(=O)CNC(=O)c1cc(C(F)(F)F)ccc1NC(=O)N1CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.