You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (3aS,6aR)-2-[3-(N-methylanilino)propylcarbamoyl]-1,3,4,5,6,6a-hexahydrocyclopenta[c]pyrrole-3a-carboxylic acid ?
user
C19H27N3O3
assistant