You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3S)-4-oxo-3-[[2-thiophen-2-yl-6-[[2-(2,2,2-trifluoroacetyl)-3,4-dihydro-1H-isoquinolin-7-yl]sulfonylamino]hexanoyl]amino]butanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C25H28F3N3O7S2
assistant