You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-[4-methyl-2,6-di(propan-2-yl)anilino]ethyl]-N'-[4-methyl-2,6-di(propan-2-yl)phenyl]ethane-1,2-diamine;nickel(2+);dichloride into its molecular formula.
user
C30H49Cl2N3Ni
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