4F-MDMB-BUTICA/Creatinine:MRto:Pt:Urine:Qn:Confirm
4f-mdmb-butica/creatinine:mrto:pt:urine:qn:confirm
4F-MDMB-BUTICA/Creatinine Confirm (U) [Mass ratio]
4f-mdmb-butica/creatinine confirm (u) [mass ratio]