1-(methylsulfonyl)-3-pyridin-2-ylisoquinoline InChI=1/C15H12N2O2S/c1-20(18,19)15-12-7-3-2-6-11(12)10-14(17-15)13-8-4-5-9-16-13/h2-10H,1H isoquinoline, 1-(methylsulfonyl)-3-(2-pyridinyl)-