You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5R)-5-[[4-[3-ethyl-4-[[4-(4-fluorophenyl)-1,3-thiazol-2-yl]-methylamino]-1-methyl-2,9a-dihydropyrido[1,2-a]pyrimidin-7-yl]piperidin-1-yl]methyl]-1,3-oxazolidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H37FN6O2S
assistant