Using CC(C)N1CCN(C(=O)[C@H]2CC[C@H](Oc3ccc(C(=O)NN)cc3)CC2)CC1, O=C(O)C1CC1 to produce CC(C)N1CCN(C(=O)[C@H]2CC[C@H](Oc3ccc(-c4nnc(C5CC5)o4)cc3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.