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-(5-fluoro-2,3-dihydroindol-1-yl)-N-(4,5,6,7-tetrahydro-1,2-benzoxazol-3-ylmethyl)piperidine-1-carboxamide .
user
C22H27FN4O2
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