You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[[4-(7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9,11-tetraen-12-yliodanuidyl)cyclohexyl]methyl]morpholine into its molecular formula.
user
C20H27IN3OS-
assistant