InChI=1/C15H20N4O3S/c1-15(2,3)17-14(23)19-18-12-8-6-10(21-4)11(22-5)7-9(8)16-13(12)20/h6-7H,1-5H3,(H,16,18,20)(H2,17,19,23)/f/h16-17,19H/b18-12- C61C82888767FB55