You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 8-(24-phenyl-15-thia-6,11,19,24-tetrazaheptacyclo[14.11.0.02,14.05,13.07,12.017,25.018,23]heptacosa-1(16),2(14),3,5(13),7(12),8,10,17(25),18(23),19,21,26-dodecaen-6-yl)-[1]benzofuro[3,2-b]pyridine by IUPAC nomenclature, provide its molecular formula.
user
C39H21N5OS
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