InChI=1/C21H22N2O3S/c1-4-13(2)16-7-5-6-8-17(16)23-20(24)14(3)26-21(25)15-9-10-18-19(11-15)27-12-22-18/h5-14H,4H2,1-3H3,(H,23,24)/t13-,14-/m1/s1/f/h23H 4695E41B156FF130