You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name N-methyl-N-[1-[2-(methylamino)ethylamino]-1,4-dioxopentan-2-yl]-6-methylsulfanylhexanamide ?
user
C16H31N3O3S
assistant