Using O=C(O)c1ccc(Cl)cc1, CC(C)[C@H](N)CN1CCCC1 to produce CC(C)[C@@H](CN1CCCC1)NC(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.