1 6QF Phenazin-1-ol 1.000 2 3J8 5-methylphenazin-1(5h)-one 0.938 3 81U 3-azanylphenazin-2-ol 0.824 4 JJY 3,4,6,7-tetrahydroacridine-1,8(2h,5h)-dione 0.824 5 WUB (1r,10as)-1,2,10,10a-tetrahydrophenazine-1-carboxylic acid 0.778 6 2O1 2,3-dihydrobenzo[H][1,6]naphthyridin-4(1h)-one 0.765 7 AA 9-aminoacridine 0.765 8 ONB 5h-dibenzo[B,f]azepine 0.765 9 THA Tacrine 0.765 10 UAO (5~{S})-5-(1~{H}-indol-2-yl)pyrrolidin-2-one 0.765 11 9CA 9h-carbazole 0.750 12 MEX 1-(2,4-dihydroxyphenyl)-1,3-dihydro-2h-benzimidazol-2-one 0.737 13 A1IIC Quinoxalin-5-ol 0.733 14 04G 7-hydroxy-3h-phenoxazin-3-one 0.722 15 PRL Proflavin 0.722 16 53Y Pyrrolo[1,2-a]quinoxalin-4(5h)-one 0.706 17 IU0 (1~{R},9~{R},10~{S})-12-oxa-8-azatricyclo[7.3.1.0^{2,7}]trideca-2(7),3,5-trien-10-ol 0.706