You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-[5-(2-methoxyphenyl)-1,3,4-thiadiazol-2-yl]piperidin-1-yl]-(5-thiophen-2-yl-1H-pyrazol-3-yl)methanone by IUPAC nomenclature, provide its molecular formula.
user
C22H21N5O2S2
assistant