You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
16-(4,6-diphenyl-4,5-dihydropyrimidin-2-yl)-2-thia-10,20-diazapentacyclo[11.7.1.03,8.09,21.014,19]henicosa-1(21),3,5,7,9,11,13,15,17,19-decaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H22N4S
assistant