You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[1-(2-bicyclo[2.2.1]heptanyl)ethylamino]-2-oxoethyl] 2-hydroxy-2,2-diphenylacetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H29NO4
assistant