InChI=1/C14H15N3O3S/c15-21(19,20)13-8-6-11(7-9-13)10-16-14(18)17-12-4-2-1-3-5-12/h1-9H,10H2,(H2,15,19,20)(H2,16,17,18)/f/h16-17H,15H2 3AE7D5C5D17B0E37