Using NCc1ccccc1, CC(C)(C)OC(=O)N1CC(=O)CC1COC(=O)C(C)(C)C to produce CC(C)(C)OC(=O)N1C[C@H](NCc2ccccc2)C[C@H]1COC(=O)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.