You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
The IUPAC name of a certain molecule is ethenyl 3-[4-[(9-methyl-7-prop-2-enoylsulfanyl-9H-fluoren-2-yl)sulfanylcarbonyl]phenoxy]propanoate . Can you provide its SMILES representation?
user
C=COC(=O)CCOC1=CC=C(C(=O)SC2=CC=C3C4=CC=C(SC(=O)C=C)C=C4C(C)C3=C2)C=C1
assistant