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 prop-2-enyl (6S)-3-[6-[(1S)-1-(chloromethyl)-5-hydroxy-1,2-dihydrobenzo[e]indol-3-yl]-6-oxohexoxy]-2-methoxy-6-(oxan-2-yloxy)-12-oxo-6,6a,7,8,9,10-hexahydropyrido[2,1-c][1,4]benzodiazepine-5-carboxylate .
user
C42H50ClN3O9
assistant