You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (3R)-1-(2,1,3-benzothiadiazol-4-ylsulfonyl)-N-(pyridin-3-ylmethyl)piperidine-3-carboxamide using the IUPAC nomenclature.
user
C18H19N5O3S2
assistant