InChI=1/C14H15N3O3S/c18-14(13-6-3-9-21-13)16-8-7-15-10-11-4-1-2-5-12(11)17(19)20/h1-6,9,15H,7-8,10H2,(H,16,18)/f/h16H 94C3E15730ABAD5F