InChI=1S/C18H31N4O5P/c1-14(2)11-16(17(23)20-10-6-9-19)22-28(25,26)13-21-18(24)27-12-15-7-4-3-5-8-15/h3-5,7-8,14,16H,6,9-13,19H2,1-2H3,(H,20,23)(H,21,24)(H2,22,25,26)/t16-/m0/s1 ~{N}-[(2~{S})-1-(3-azanylpropylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid CC(C)C[C@H](N[P](O)(=O)CNC(=O)OCc1ccccc1)C(=O)NCCCN CC(C)C[CH](N[P](O)(=O)CNC(=O)OCc1ccccc1)C(=O)NCCCN