You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(24-thia-9-azahexacyclo[15.7.0.02,10.03,8.011,16.018,23]tetracosa-1(17),2(10),3,5,7,11,13,15,18,20,22-undecaen-9-yl)-4-thianthren-1-yl-[1]benzofuro[3,2-d]pyrimidine into molecular formula.
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C44H23N3OS3
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