You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (3R)-1-[6-[2-[(2-chlorophenyl)methylamino]-2-oxoethyl]sulfanylpyridazin-3-yl]-N-cyclopropylpiperidine-3-carboxamide ?
user
C22H26ClN5O2S
assistant