You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 9-benzyl-N-[2-(7-methyl-1H-indol-3-yl)ethyl]-2,3,5,7,9-pentazatricyclo[6.3.1.04,12]dodeca-1(12),3,5,7-tetraen-6-amine into its molecular formula.
user
C25H25N7
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