1 BWR ~{N}-[[4-[(4-azanylpiperidin-1-yl)methyl]phenyl]methyl]-4-oxidanylidene-3~{H}-thieno[2,3-D]pyrimidine-5-carboxamide 1.000 2 21X N-[4-(aminomethyl)benzyl]-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidine-5-carboxamide 0.724