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 (3aR,6aR)-6a-[(E,4S,10R)-10-[(4-methoxyphenyl)methoxy]-6,6-dimethylundec-7-en-2-yn-4-yl]oxy-3a-prop-2-enyl-3,4,5,6-tetrahydro-2H-cyclopenta[b]furan .
user
C31H44O4
assistant