You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
19,19-dimethyl-4-phenyl-8-pyridin-2-yl-15-thia-4-azaheptacyclo[14.11.0.02,14.03,11.05,10.018,26.020,25]heptacosa-1(27),2(14),3(11),5(10),6,8,12,16,18(26),20,22,24-dodecaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H26N2S
assistant