You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[[1-(5,6-dihydro-4H-cyclopenta[d][1,3]thiazol-2-ylmethyl)azetidin-3-yl]methyl]-6-methylpyridazin-3-one .
user
C16H20N4OS
assistant