You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(7-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-N-[2-[4-(trifluoromethyl)phenoxy]ethyl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H19F3NO4-
assistant