Using O=C(O)C(O)CC(=O)N1CCN(c2ccncc2)CC1, COC(=O)C[C@@H]1NCCN(CC(=O)OC(C)(C)C)C1=O to produce COC(=O)C[C@H]1C(=O)N(CC(=O)O)CCN1C(=O)[C@@H](O)CC(=O)N1CCN(c2ccncc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.