You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (4Z)-2-(5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-[(5-nitrofuran-2-yl)methylidene]-1,3-oxazol-5-one ?
user
C15H10N2O5S
assistant