You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-methoxy-5-propan-2-yl-1-(2,2,2-trifluoroethyl)-3,4-dihydro-1,5-benzodiazepin-2-one into molecular formula.
user
C15H19F3N2O2
assistant