1 NF6 6-(dimethylamino)-2-(2-{[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]amino}ethyl)-1h-benzo[de]isoquinoline-1,3(2h)-dione 1.000 2 NF1 2-(2-{[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]amino}ethyl)-1h-benzo[de]isoquinoline-1,3(2h)-dione 0.893