4-[(4-{[4-(didodecylamino)phenyl]ethynyl}phenyl)ethynyl]benzaldehyde InChI=1/C47H63NO/c1-3-5-7-9-11-13-15-17-19-21-39-48(40-22-20-18-16-14-12-10-8-6-4-2)47-37-35-45(36-38-47)30-29-43-25-23-42(24-26-43)27-28-44-31-33-46(41-49)34-32-44/h23-26,31-38,41H,3-22,39-40H2,1-2H benzaldehyde, 4-[[4-[[4-(didodecylamino)phenyl]ethynyl]phenyl]ethynyl]-