You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2Z,7Z,11Z)-17,17-dimethyl-2,7,12-tris(4-methylphenyl)-21-thia-22,23,24-triazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa-1(20),2,4,6(24),7,9,11,13,15,18-decaene into its molecular formula.
user
C43H37N3S
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