Using CSc1nccc(C(=CN(C)C)C(=O)c2ccc(Cl)s2)n1, CCN(CC)CC to produce CSc1nccc(-c2c[nH]nc2-c2ccc(Cl)s2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.