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 N-naphthalen-1-yl-2-[(3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)sulfanyl]acetamide .
user
C23H17N5OS
assistant