You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-[4-methyl-5-[(1R)-2-oxo-1-phenyl-2-piperidin-1-ylethyl]sulfanyl-1,2,4-triazol-3-yl]propanamide .
user
C19H25N5O2S
assistant