InChI=1/C14H13N3O5S/c15-23(21,22)13-7-3-11(4-8-13)14(18)16-9-10-1-5-12(6-2-10)17(19)20/h1-8H,9H2,(H,16,18)(H2,15,21,22)/f/h16H,15H2 A5510B725570626A