You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2R)-4-[(4-cyclopropyl-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanyl]-2-(4-methyl-1,3-thiazol-2-yl)-3-oxobutanenitrile is given. What is its corresponding molecular formula?
user
C17H15N5OS3
assistant