InChI=1/C19H18N2O3S/c1-11-9-14(11)16-7-4-12(24-16)10-20-18(22)13-5-6-15(21-19(13)23)17-3-2-8-25-17/h2-8,11,14H,9-10H2,1H3,(H,20,22)(H,21,23)/t11-,14-/m1/s1/f/h20-21H E17914C00786049A