1 95Y N-{[4-bromo-6-(morpholin-4-yl)pyridin-2-yl]carbamoyl}-5-(2-methoxyethyl)-4-methylthiophene-2-sulfonamide 1.000 2 96A N-{[4-bromo-6-(carbamoylamino)pyridin-2-yl]carbamoyl}-5-(2-methoxyethyl)-4-methylthiophene-2-sulfonamide 0.706