You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (3S,14R,16S)-3,4,14-trimethyl-16-[(2R)-oxiran-2-yl]-1,4-diazacyclohexadecane-2,5-dione .
user
C19H34N2O3
assistant