You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the SMILES notation of the molecule (3R,3aS)-3-cyclohexyl-6-methyl-4-methylidene-1,3,3a,5-tetrahydrocyclopenta[c]furan ?
user
C=C1CC(C)=C2COC(C3CCCCC3)C12
assistant