You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-(2-oxo-4-sulfanyl-6-tricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaenyl)acetic acid .
user
C17H14O3S
assistant