You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[1-(6-chlorocyclohexa-1,5-dien-1-yl)-5-[5-(2-methyl-1,5-dihydropyrazol-4-yl)thiophen-2-yl]pyrazol-3-yl]propan-2-ol .
user
C20H23ClN4OS
assistant