You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[4-(2-methyl-1H-indol-3-yl)-1,3-thiazol-2-yl]-2-[(2S)-2-methyl-3-oxo-1,4-benzoxazin-4-yl]acetamide ?
user
C23H20N4O3S
assistant