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 N-[2-methyl-5-[5-[4-(4-methylpiperazin-1-yl)phenyl]-1,2,4-oxadiazol-3-yl]phenyl]imidazo[1,2-a]pyridine-3-carboxamide .
user
C28H27N7O2
assistant