Using [N-]=[N+]=NC1(CO)OC(n2ccc(=O)[nH]c2=O)C(O)C1O, COC(C)(C)OC to produce CC1(C)OC2C(n3ccc(=O)[nH]c3=O)OC(CO)(N=[N+]=[N-])C2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.