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 1-[1-[2-(4-methoxyphenyl)-2-oxoethyl]-6-[(2-methoxypyridin-4-yl)amino]indole-2-carbonyl]pyrrolidin-3-one .
user
C28H26N4O5
assistant