You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (3S,6S)-3-[5-(2,6-dimethylphenyl)pyridin-3-yl]-6-(5-methyl-2-oxopyridin-1-yl)-5-oxo-6-phenylhexanoic acid ?
user
C31H30N2O4
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