You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[4-(4-amino-6-ethynyl-5-quinolin-3-ylpyrrolo[2,3-d]pyrimidin-7-yl)-1-bicyclo[2.2.1]heptanyl]-5-(dimethylamino)pyrazine-2-carboxamide .
user
C31H29N9O
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