You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[2-(tert-butylsulfamoyl)phenyl]methyl]-4-methyl-2-thiophen-2-yl-1,3-thiazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H23N3O3S3
assistant