InChI=1/C17H18N3O5S/c1-20-10-12(9-13(20)16(18)21)26(22,23)19-11-4-5-14-15(8-11)25-17(24-14)6-2-3-7-17/h4-5,8-10H,2-3,6-7H2,1H3,(H2,18,21)/q-1/f/h18H2 3844CF79C6250313