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 6-(2-fluoro-4-hydroxyphenyl)-4-(4-piperazin-1-ylphenyl)-3-[4-(trifluoromethyl)phenyl]-2H-pyrazolo[3,4-b]pyridine-5-carbonitrile;hydrochloride .
user
C30H23ClF4N6O
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