You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[4-[[[ethylamino-[methyl-[(2-methyl-1,3-thiazol-4-yl)methyl]amino]methylidene]amino]methyl]phenyl]-2-methylpropanamide;hydroiodide .
user
C20H30IN5OS
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