You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(11S)-11-[3-[5-carbamoyl-2-[(2-ethyl-5-methylpyrazole-3-carbonyl)amino]-7-[3-(4-hydroxypiperidin-1-yl)propoxy]benzimidazol-1-yl]propyl]-2-[(2-ethyl-5-methylpyrazole-3-carbonyl)amino]-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraene-6-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C43H53N13O7
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