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 4-bromo-2-chloro-6-[(E)-[[5-fluoro-6-[2-iodoethyl(propyl)amino]-1,4-dihydropyrimidin-2-yl]hydrazinylidene]methyl]phenol .
user
C16H19BrClFIN5O
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