You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-(1-hydroxypropyl)-3-[3-(methylamino)-3-oxopropyl]sulfanyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid .
user
C13H18N2O5S2
assistant