You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Toxic gases and vapors (such as nickel carbonyl) may be released ... in the decomp of nickel cmpd. nickel & sol nickel cmpd/ Use the above information to create a molecule.
user
[Ni+2].[O-][Cl+3]([O-])([O-])[O-].[O-][Cl+3]([O-])([O-])[O-]
assistant