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: The molecule is anti arrhythmic.
user
CCc1ccc2c(c1)-c1ccc(CC)cc1C2(O)CCCNC1CCCCC1
assistant