InChI=1/C15H15N3O3S/c19-12-7-13(20)18-15(17-12)22-8-14(21)16-11-5-4-9-2-1-3-10(9)6-11/h4-7H,1-3,8H2,(H,16,21)(H2,17,18,19,20)/p-1/fC15H14N3O3S/h16-17H/q-1 0FCD212E1404F9E1