You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3,4-dimethoxy-N-[(2S)-2-[1-[3-(trifluoromethyl)phenyl]tetrazol-5-yl]butan-2-yl]aniline .
user
C20H22F3N5O2
assistant