1 E6J (4s)-4-[(1r)-1-hydroxy-2-({[3-(propan-2-yl)phenyl]methyl}amino)ethyl]-19-(methoxymethyl)-11,16-dioxa-3-azatricyclo[15.3.1.1~6,10~]docosa-1(21),6(22),7,9,17,19-hexaen-2-one 1.000 2 E4G (4s)-4-[(1r)-1-hydroxy-2-({[3-(propan-2-yl)phenyl]methyl}amino)ethyl]-19-(2-oxopropoxy)-11,16-dioxa-3-azatricyclo[15.3.1.1~6,10~]docosa-1(21),6(22),7,9,17,19-hexaen-2-one 0.822