b-Alanine,N-[[4-[[3-heptyl-4,5-dihydro-4-[[[1-(4-hydroxyphenyl)-1H-tetrazol-5-yl]thio]methyl]-1-(4-nitrophenyl)-1H-pyrazol-5-yl]oxy]-1-hydroxy-2-naphthalenyl]carbonyl]- [ 113436-79-6 ]