Using COC(=O)[C@H]1C[C@@H](O)CC[C@@H]1C(=O)OC(C)(C)C, Oc1ccncc1 to produce COC(=O)[C@H]1C[C@H](Oc2ccncc2)CC[C@@H]1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.