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 3-(5,5a-dihydro-4H-2-benzazepin-1-ylmethyl)-5-[(2-ethynylphenyl)methyl]-4-oxo-6-piperidin-1-ylpyrrolo[3,2-d]pyrimidine-7-carbonitrile;ethane .
user
C34H36N6O
assistant