Using CN, CC(C)(C#N)c1ccc(Nc2c(C=O)cnc3ccc(Cl)nc23)cc1 to produce CNCc1cnc2ccc(Cl)nc2c1Nc1ccc(C(C)(C)C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.