Using CC(C)COc1nc(N)c2nc(Br)n(CC3CCOCC3)c2n1, [OH-] to produce CC(C)COc1nc(N)c2[nH]c(=O)n(CC3CCOCC3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.