You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3R)-2-[[benzyl(methyl)amino]methyl]-8-(2-fluorophenyl)-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-3,4-dihydro-2H-pyrido[2,3-b][1,5]oxazocin-6-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H32FN3O3
assistant