Using ClC(Cl)(Cl)Cl, CC1c2nc[nH]c(=O)c2CCN1C(=O)OC(C)(C)C to produce CC1c2ncnc(Cl)c2CCN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.