You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule has Practically odorless. Decomposes before melting. decomposes gradually, accelerated by exposure to moisture, heat or air. The heavy metal salts of ethylene bisdithiocarbamic acid, i.e., maneb and zineb, may polymerize, the extent of polymerization depending on the method of preparation.
user
S=C(S)NCCNC(=S)S
assistant