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 4-hydroxy-5-[4-[3-[4-[2-(1-hydroxycyclobutyl)ethyl]-3-methylphenyl]pentan-3-yl]-2-methylphenoxy]pentanoic acid ?
user
C30H42O5
assistant