You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3,3-dimethyl-2-[(E,3E)-3-(3-methyl-1-pentadecyl-3H-indol-2-ylidene)prop-1-enyl]-1-pentadecylindol-1-ium;perchloric acid ?
user
C52H84ClN2O4+
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