InChI=1/C15H20N4O3S/c20-12-15(6-2-1-3-7-15)17-14(22)19(12)18-13(21)16-8-4-11-5-9-23-10-11/h5,9-10H,1-4,6-8H2,(H,17,22)(H2,16,18,21)/f/h16-18H C02E5D8DC4CB7F3F