You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [2-amino-2-methyl-4-[5-[4-[4-(trifluoromethyl)phenoxy]butanoyl]thiophen-2-yl]butyl] dihydrogen phosphate into molecular formula.
user
C20H25F3NO6PS
assistant