Using C[C@@H](NN1CCO[C@@H]2CN(C(=O)OC(C)(C)C)C[C@@H]21)c1ccccc1 to produce CC(C)(C)OC(=O)N1C[C@@H]2NCCO[C@@H]2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.