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 5,10-bis(5-bromo-4-decylthiophen-2-yl)-[2,1,3]benzothiadiazolo[7,6-g][2,1,3]benzothiadiazole .
user
C38H46Br2N4S4
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