1-[4-[(2-aminoethyl)amino]-N2-[(4'-octyloxy)[1,1'-biohenyl]-4-yl]carbonyl]-L-ornithine]-4-[4-(4-hydroxyphenyl)-L-threonine]-5-L-serine-echinocandin B AIDS-111887 AIDS111887 Aminocandin HMR3270 IP960