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 tert-butyl (15E)-18-(4-chlorophenyl)-7,7-dimethyl-2,10,19,19-tetraoxospiro[13-oxa-19lambda6-thia-3,9,18-triazatricyclo[18.3.1.05,9]tetracosa-1(24),15,20,22-tetraene-11,4'-piperidine]-1'-carboxylate .
user
C36H47ClN4O7S
assistant