InChI=1/C18H20N4O5S/c1-3-27-12-7-9(6-11(15(12)23)22(25)26)16-19-17(24)14-10-4-5-21(2)8-13(10)28-18(14)20-16/h6-7,16,20,23H,3-5,8H2,1-2H3,(H,19,24)/p+1/t16-/m1/s1/fC18H21N4O5S/h19,21H/q+1 FEE106B6B5818933