You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-tert-butyl-3-(3-cyclopenta-2,4-dien-1-ylpentan-3-yl)-2-methoxy-5-methylbenzene;2-methanidyl-N,N-dimethylaniline;yttrium(3+) The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H55N2OY
assistant