Standard InChI: InChI=1S/C27H38N2O5/c1-5-7-8-12-17-23(29-24(30)22-16-13-18-34-22)27(3,4)26(32)28-21(25(31)33-6-2)19-20-14-10-9-11-15-20/h9-11,13-16,18,21,23H,5-8,12,17,19H2,1-4H3,(H,28,32)(H,29,30)/t21-,23?/m0/s1
1.Iijima K, Katada J, Yasuda E, Uno I, Hayashi Y.. (1999) N-[2,2-dimethyl-3-(N-(4-cyanobenzoyl)amino)nonanoyl]-L-phenylalanine ethyl ester as a stable ester-type inhibitor of chymotrypsin-like serine proteases: structural requirements for potent inhibition of alpha-chymotrypsin., 42 (2):[PMID:9925737][10.1021/jm980562h]