You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule 2-[2-[2-(2,3-difluorophenyl)-3-[2-(3,3-dimethyl-1-propyl-2H-indol-2-yl)ethenyl]cyclohex-2-en-1-ylidene]ethylidene]-3,3-dimethyl-1-propylindole .
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