multiconformational QSAR?

is there such property in D.S 2.5 protocols? and i am talking about non-pharmacophoric multiconformational search .. i.e. I need a correlation between 3D-multiconf. descriptors and continues dependent variable (IC50) rather than active/inactive boolian.

another questions is: is there a formal representation of racemic compounds in a qsar calculation? and if yes, how do i account for a racemic center in that sense?

also, could i paste a whole spreadsheet-column into a .sd file?

Thanks in advance.