You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(12R)-12-[[(3S,4S)-3-[(2,3-dihydro-[1,4]dioxino[2,3-c]pyridin-7-ylmethylamino)methyl]-4-hydroxypyrrolidin-1-yl]methyl]-8-fluoro-1,6-diazatricyclo[7.3.1.05,13]trideca-3,5,7,9(13)-tetraen-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28FN5O4
assistant