You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N-(5-iodo-5,6-dihydronaphthalen-1-yl)-4-N,4-N-dinaphthalen-1-ylbenzene-1,4-diamine is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H27IN2
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