InChI=1/C20H21N3O3S/c1-26-16-11-23(9-8-14(16)21)19-13(20(24)25)6-7-15(22-19)18-10-12-4-2-3-5-17(12)27-18/h2-7,10,14,16H,8-9,11,21H2,1H3,(H,24,25)/t14-,16+/m1/s1/f/h21H ED682E611E353784