You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1,4-dihydropyridine;2,2-dimethylpropane;furan;1H-indole;3H-indole;pyridine;1H-pyrrole;quinoxaline by IUPAC nomenclature, provide its molecular formula.
user
C77H125N7O
assistant