InChI=1/C19H18N2OS/c1-13-15-9-5-6-10-16(15)17(11-20)19(21-13)23-12-18(22)14-7-3-2-4-8-14/h2-4,7-8H,5-6,9-10,12H2,1H3 5F3B6420B387C824