%Exclusive%: C  H  N  O  %Additive%: %All%  C  H  N  O  %Selection%: %Invert% | %Deselect% | %Delete% | %Previous% %Select atoms where% U_iso $spy.MakeHoverButton('small-Select@uiso',"sel atoms where xatom.uiso html.getvalue(compare) html.getvalue(uiso)&&xatom.type!='Q'") %Select Rings% %Phenyl%  %Pyridine%