Using Cc1nc2nc(CO)cn2c(-c2ccc(Cl)cc2Cl)c1C(=O)OC(C)(C)C to produce Cc1nc2nc(C=O)cn2c(-c2ccc(Cl)cc2Cl)c1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.