Using Oc1ccncc1, COC(=O)[C@H]1C[C@@H](O)CN(C(=O)OC(C)(C)C)[C@@H]1C(=O)N1CC=C(c2ccccc2)CC1 to produce COC(=O)[C@H]1C[C@H](Oc2ccncc2)CN(C(=O)OC(C)(C)C)[C@@H]1C(=O)N1CC=C(c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.