You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1,2,3,4,4a,5,5a,6,6a,7,8,9,10,10a,11,11a,12,12a-octadecahydroquinoxalino[2,3-b]quinoxaline .
user
C14H26N4
assistant