You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2E,5S)-N,N-diethyl-5-(2-methoxynaphthalen-1-yl)-7-methyl-2-[[1-(3-nitrophenyl)pyrrol-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H31N5O5S
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