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 2-[(3S,4R)-3-amino-4-phenylpyrrolidin-1-yl]-N-[2-(2,3-dihydroindol-1-yl)ethyl]acetamide;dihydrochloride .
user
C22H30Cl2N4O
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