You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,9R,10R)-4-(2-fluorophenoxy)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene;oxalic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28FNO5
assistant