You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[(3R)-3-(aminomethyl)-3-hydroxypyrrolidin-1-yl]sulfinyl-5-chlorobenzonitrile;2-fluoro-4-hydroxybenzonitrile ?
user
C19H18ClFN4O3S
assistant