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 1-ethyl-3-[3-(ethylsulfonylamino)propyl]-2-[[2-(pyrazol-1-ylmethyl)phenyl]methyl]guanidine using the IUPAC nomenclature.
user
C19H30N6O2S
assistant