Using Cc1nnc2n1-c1ccccc1N(c1ccc(Cl)cc1)C(=O)C2(C)C to produce Cc1nnc2n1-c1ccccc1N(c1ccc(Cl)cc1)CC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.