1 PRL Proflavin 1.000 2 AA 9-aminoacridine 0.824 3 THA Tacrine 0.824 4 81U 3-azanylphenazin-2-ol 0.778 5 9AC 9-acridinecarbonyl 0.778 6 JJY 3,4,6,7-tetrahydroacridine-1,8(2h,5h)-dione 0.778 7 AN3 Anthracene 0.765 8 E1K 6-chloranyl-10-methyl-1,2,3,4-tetrahydroacridin-10-ium-9-amine 0.737 9 2O1 2,3-dihydrobenzo[H][1,6]naphthyridin-4(1h)-one 0.722 10 6QF Phenazin-1-ol 0.722 11 ANC Anthracen-1-ylamine 0.722 12 ANF Anthrone 0.722 13 LDR Phenanthridin-6(5h)-one 0.722 14 ONB 5h-dibenzo[B,f]azepine 0.722 15 U4C (2s)-1',4'-dihydro-2'H-spiro[pyrrolidine-2,3'-quinolin]-2'-one 0.722 16 W2M (2r)-1',4'-dihydro-2'H-spiro[pyrrolidine-2,3'-quinolin]-2'-one 0.722 17 9CA 9h-carbazole 0.706 18 9CE 2-(2-aminophenyl)-3~{H}-quinazolin-4-one 0.700