Using CC(C)(C)OC(=O)c1cnc2c(c1)C[C@@]1(C2)C(=O)Nc2ncnc(Cl)c21 to produce CC(C)(C)OC(=O)c1cnc2c(c1)C[C@@]1(C2)C(=O)Nc2ncncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.