You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-phenyl-N-[5-[5-[5-[(2-phenylacetyl)amino]-1,3,4-thiadiazol-2-yl]pentyl]-1,3,4-thiadiazol-2-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H26N6O2S2
assistant