Butanoic acid,4-[[5-[[[2-[[7-[[[3-(dodecyloxy)propyl]amino]carbonyl]-1,2,3,4-tetrahydro-5,8-dihydroxy-1,4-methanonaphthalen-6-yl]oxy]-5-nitrophenyl]methyl]thio]-1,3,4-thiadiazol-2-yl]amino]-4-oxo-