InChI=1/C40H59N/c1-4-7-9-11-13-15-17-19-21-23-35-41(36-24-22-20-18-16-14-12-10-8-5-2)40-33-31-39(32-34-40)30-29-38-27-25-37(6-3)26-28-38/h3,25-28,31-34H,4-5,7-24,35-36H2,1-2H N,N-didodecyl-4-[(4-ethynylphenyl)ethynyl]aniline benzenamine, N,N-didodecyl-4-[(4-ethynylphenyl)ethynyl]-