Using C[O-], CC(C)Oc1nc(N)c2nc(Br)n(C3CCCCO3)c2n1 to produce COc1nc2c(N)nc(OC(C)C)nc2n1C1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.