You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R)-2'-[3-[(E)-2-[6-(4-methylpiperazin-1-yl)pyridin-3-yl]ethenyl]-2,3,3a,4,5,6,7,7a-octahydro-1H-indazol-6-yl]spiro[1H-indole-3,1'-cyclopropane]-2-one into its molecular formula.
user
C29H36N6O
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