InChI=1/C18H19N5O4S/c1-2-27-17(24)12-16(20-18(28)19-13-8-4-3-5-9-13)22-21-14-10-6-7-11-15(14)23(25)26/h3-11,21H,2,12H2,1H3,(H2,19,20,22,28)/p+1/fC18H20N5O4S/h19-20,22H/q+1 BE9E8E0BC3D66548