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-[3-[1-[(E)-3-(3-tert-butyl-2,4-dihydroxy-5-methylphenyl)prop-2-enoyl]oxy-2-methylpropan-2-yl]-2,4,8,10-tetraoxaspiro[5.5]undecan-3-yl]-2-methylpropyl] (E)-3-(3-tert-butyl-2,4-dihydroxy-5-methylphenyl)prop-2-enoate .
user
C43H60O12
assistant