InChI=1/C15H20N4O3S/c16-15(22)19-6-2-4-10(8-19)13(20)17-18-14(21)12-7-9-3-1-5-11(9)23-12/h7,10H,1-6,8H2,(H2,16,22)(H,17,20)(H,18,21)/t10-/m1/s1/f/h17-18H,16H2 28B2643CDFAD0D8E