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 4-(4-chlorophenyl)-5-[(2-methyl-5-morpholin-4-ylsulfonylphenyl)diazenyl]-1,3-thiazol-2-amine using the IUPAC nomenclature.
user
C20H20ClN5O3S2
assistant