You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-phenyl-24-[4-(3-phenylphenyl)-[1]benzothiolo[3,2-d]pyrimidin-2-yl]-3-thia-24-azahexacyclo[15.7.0.02,10.04,9.011,16.018,23]tetracosa-1(17),2(10),4(9),5,7,11,13,15,18,20,22-undecaene .
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C50H29N3S2
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