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 6-bromo-3-[1-(3,4-dichlorophenyl)-3-[4-(2-oxo-1,3-diazinan-1-yl)piperidin-1-yl]propyl]-2-methyl-3H-isoindol-1-one .
user
C27H31BrCl2N4O2
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