You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[[3-[2-(dimethylamino)ethyl]-1-benzothiophen-6-yl]amino]-19-oxa-2,4,6,10,16,23-hexazapentacyclo[14.6.2.02,10.03,8.020,24]tetracosa-1(23),3,5,7,12,20(24),21-heptaene-9,17-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H28N8O3S
assistant