InChI=1/C15H22N4O3S/c1-18-5-7-19(8-6-18)15-16-11-9-12(21-2)13(22-3)10-14(11)23(4,20)17-15/h9-10H,5-8H2,1-4H3/p+3/t23-/m1/s1/fC15H25N4O3S/h16-18H/q+3 A7CF7F0C36E79A2B