N,N'-(((8S,8'S)-2,2',6,6',7,7',8,8'-octahydro-1H,1'H-[4,6'-biindeno[5,4-b]furan]-8,8'-diyl)bis(ethane-2,1-diyl))dipropionamide
N,N'-(((8S,8'S)-2,2',6,6',7,7',8,8'-octahydro-1H,1'H-[4,6'-biindeno[5,4-b]furan]-8,8'-diyl)bis(ethane-2,1-diyl))dipropionamide