You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(3S)-1,1-dioxothiolan-3-yl]-2-[(5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H18N4O3S2
assistant