You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(7-bicyclo[4.2.0]octa-1,3,5-trienyl)-1-(5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)ethanamine into molecular formula.
user
C17H19NS
assistant