Using CNCC(C)(C)C, CONC(=O)c1ccc(C)c(Nc2nc(SC)nc(Cl)c2C#N)c1 to produce CONC(=O)c1ccc(C)c(Nc2nc(SC)nc(N(C)CC(C)(C)C)c2C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.