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 (4S,6S)-N-[bis(4-methoxyphenyl)-phenylmethyl]-4-(5-bromo-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-1,3-oxazin-2-amine ?
user
C33H29BrF4N2O3
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