1 X8I 7-(3-hydroxyphenyl)-5-methyl[1,2,4]triazolo[4,3-a]quinolin-1(2h)-one 1.000 2 YEX 5-methyl-8-(1h-pyrrol-2-yl)[1,2,4]triazolo[4,3-a]quinolin-1(2h)-one 0.750 3 TQ1 5-(hydroxymethyl)-8-(1h-pyrrol-2-yl)-2h-[1,2,4]triazolo[4,3-a]quinolin-1-one 0.720