InChI=1/C19H20N2O3S/c1-2-3-12-24-19(23)15-8-10-16(11-9-15)21-18(22)14-6-4-13(5-7-14)17(20)25/h4-11H,2-3,12H2,1H3,(H2,20,25)(H,21,22)/f/h21H,20H2 48FF0186D16BC73D