You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,3-bis(oxiran-2-ylmethyl)-4-[2,3,3-tris(4-hydroxyphenyl)-1,4-bis(oxiran-2-yl)butan-2-yl]phenol is the IUPAC name of a molecule. Please give its molecular formula.
user
C38H38O8
assistant