You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-cyclopropyl-2-[7-(3,5-ditert-butylphenyl)-4-oxo-3H-imidazo[4,5-d]pyridazin-5-yl]-N-(2,2-difluoro-1,3-benzodioxol-5-yl)acetamide into its molecular formula.
user
C31H33F2N5O4
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