You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 4-N-[5-[2-[5-[(2-chlorophenyl)sulfonylmethyl]-3-ethylpyridin-2-yl]ethyl]pyrimidin-2-yl]cyclohexane-1,4-diamine ?
user
C26H32ClN5O2S
assistant