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 6,7-dichloro-3-thiophen-2-yl-1H-quinoxalin-2-one;ethane;3-methyl-2-[[(2S)-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]acetyl]pyrrolidine-2-carbonyl]amino]pent-4-enoic acid;propane .
user
C37H55Cl2N5O7S
assistant