Using CN1C2CCCC1CC(N)C2, O=C(O)c1cc(Cl)cc2oc(-c3ccccc3)nc12 to produce CN1C2CCCC1CC(NC(=O)c1cc(Cl)cc3oc(-c4ccccc4)nc13)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.