You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[2-[(2S,6R)-2,6-di((113C)methyl)(213C)azinan-1-yl]acetyl](15N)amino]-N-[2-(pyridin-2-yldisulfanyl)ethyl]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H30N4O2S2
assistant