SCCM query computers not in security group

[FN-GM]

Hi,

I want to make a collection based on computers not in a security group. I have done the attached but it includes machines in the group.

Any thoughts please?

Thanks

select SMS_R_System.ResourceId, SMS_R_System.ResourceType, SMS_R_System.Name, SMS_R_System.SMSUniqueIdentifier, SMS_R_System.ResourceDomainORWorkgroup, SMS_R_System.Client from  SMS_R_System where SMS_R_System.SystemGroupName != "FALINGE\\SD-Adobe-Premiere-Elements-4.0"

[FN-GM]

Anyone please?

[FN-GM]

bump