Using [C-]#N, CC(=O)N1CCc2c(C)c(CCl)c(C)c(NC(=O)C(C)(C)C)c21 to produce CC(=O)N1CCc2c(C)c(CC#N)c(C)c(NC(=O)C(C)(C)C)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.