You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-methyl-1-[6-methyl-5-[5-(morpholin-4-ylmethyl)-1,3-dihydroisoindole-2-carbonyl]-1H-indazol-3-yl]butan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H32N4O3
assistant