You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4R,7R,11S)-4-(2-methylpropyl)-6,9,13-trioxo-7-propan-2-yl-N-[2-(1,3,5-trimethylpyrazol-4-yl)ethyl]-2-oxa-5,8,12-triazabicyclo[12.4.0]octadeca-1(18),14,16-triene-11-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H44N6O5
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