[... ...]rq has probably to be integrated as [... ... Yh]rq. At the end of the line B-M reads Nbṭ(h)[... ...]. For the restoration of the epithet Nbṭʿṯtr, cf. M 253, Y.92.B.A 28 and DhM 386 (Rossi 2012).
Rossi, Irene 2012. Notes on Minaic epigraphy: reconsideration of some theonyms and divine epithets. Pages 375-386 in Alexander V. Sedov (ed.). New research in archaeology and epigraphy of South Arabia and its neighbors. Proceedings of the "Rencontres Sabéennes 15" held in Moscow, May 25th –27th, 2011. Moscow: The State Museum of Oriental Art.