You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(4-methylphenyl)-2-[(3S)-3-pyridin-3-yl-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-1,3-thiazole is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H18N4S2
assistant