You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 7-(3-aminopyrrolidin-1-yl)-1-(1-bicyclo[1.1.1]pentanyl)-6,8-difluoro-4-oxoquinoline-3-carboxylic acid ?
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C19H19F2N3O3
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