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 (5S,6R,7S)-3-(2-hydroxyethyl)-7-methyl-4-oxo-2-[pentyl(prop-2-enyl)carbamoyl]-10-thia-3-azatricyclo[5.2.1.01,5]decane-6-carboxylic acid ?
user
C21H32N2O5S
assistant