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 4-[(2S)-2-[[4-phenyl-5-(thiophen-2-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]propanoyl]-1,3-dihydroquinoxalin-2-one .
user
C24H21N5O2S2
assistant