Using C[O-], CCc1ncnc(N[C@H]2CC[C@@H](c3ccccc3)CC2)c1Br to produce CCc1ncnc(N[C@H]2CC[C@@H](c3ccccc3)CC2)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.