Using O=C1CC(c2ccc(Cl)cc2)CC(=O)O1, Nc1ccncc1 to produce O=C1CC(c2ccc(Cl)cc2)CC(=O)N1c1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.