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 (E)-3-(2,5-dimethoxyphenyl)-1-[2-methyl-4-[(E)-2-(4-methylphenyl)ethenyl]quinolin-3-yl]prop-2-en-1-one ?
user
C30H27NO3
assistant