You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-[[4-[7-[7-(2,2-dicyanoethenyl)-2,1,3-benzothiadiazol-4-yl]-13,13,22,22-tetrakis(4-methylphenyl)-3,6,10,18-tetrathiaheptacyclo[12.10.0.02,12.04,11.05,9.016,23.017,21]tetracosa-1(24),2(12),4(11),5(9),7,14,16(23),17(21),19-nonaen-19-yl]-2,1,3-benzothiadiazol-7-yl]methylidene]propanedinitrile is given. What is its corresponding molecular formula?
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C68H38N8S6
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