You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(Z)-1,3-benzodioxol-5-ylmethylideneamino]-2-[(3-chloro-4-methoxyphenyl)sulfonyl-methylamino]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C18H18ClN3O6S
assistant