You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-amino-1-benzyl-5-[2-(cyclohexen-1-yl)ethyl-[2-(1H-indol-3-yl)-2-oxoethyl]amino]pyrimidine-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H31N5O3
assistant