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-(13-tert-butyl-9,9-dimethyl-17,19,19-trioxo-19lambda6-thia-2,10,12,18,24-pentazapentacyclo[18.3.1.17,10.05,7.011,16]pentacosa-1(24),11(16),12,14,20,22-hexaen-3-yl)pyridine-4-carbonitrile into molecular formula.
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C31H35N7O3S
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