You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[[3-[(3S,9S)-17-fluoro-9-methyl-6,7-diazapentacyclo[10.8.0.02,9.04,8.013,18]icosa-4(8),5,13(18),14,16-pentaen-3-yl]-1-hydroxypropyl]amino]pyridine-3-carbonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H30FN5O
assistant