InChI=1/C18H19N5O4S/c1-4-23-14-13(17(26)20-18(23)27)10(8-11(19-14)9(2)3)15(24)21-22-16(25)12-6-5-7-28-12/h5-9H,4H2,1-3H3,(H,21,24)(H,22,25)(H,20,26,27)/p-1/fC18H18N5O4S/h21-22H/q-1 3278BEE8BA145974