You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the anti emetic class of molecules.
user
Br.Br.CN1Cc2[nH]cnc2CC1C(=O)Nc1cc(O)ccc1O
assistant