You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-methyl-3-(2-methylphenoxy)-N-[[(2S,3S)-3-(5-methyl-1H-1,2,4-triazol-3-yl)oxolan-2-yl]methyl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H26N4O3
assistant