You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N'-(3-bromophenyl)-1-N'-[4-[(8-cyclopentyl-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]phenyl]cyclopropane-1,1-dicarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H29BrN6O3
assistant