Using NCc1ncco1, COC(=O)[C@@H]1C[C@H](N(CC(C)C)C(=O)c2cnc(C(C)(C)C)nc2Cl)CN(C(=O)OC(C)(C)C)C1 to produce COC(=O)[C@@H]1C[C@H](N(CC(C)C)C(=O)c2cnc(C(C)(C)C)nc2NCc2ncco2)CN(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.