InChI=1/C19H20N2O3S/c1-4-23-14-9-10-15-17(11-14)25-19(20-15)21-18(22)13(3)24-16-8-6-5-7-12(16)2/h5-11,13H,4H2,1-3H3,(H,20,21,22)/t13-/m1/s1/f/h21H	1055317BE6229E07