InChI=1/C15H14N3O5S/c1-10-3-4-12(8-14(10)17-24(2,22)23)16-9-11-7-13(18(20)21)5-6-15(11)19/h3-9H,1-2H3,(H,16,19)/q-1/p-1/fC15H13N3O5S/q-2 AD1EE7E15FDBBE8E