You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (E)-N-[(Z,3S,4S,5S)-5-amino-3,4-dimethyl-6-propan-2-yloct-6-en-2-yl]-4-iodo-2-methylbut-2-enamide into its molecular formula.
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C18H33IN2O
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