InChI=1/C18H38N4O3S/c1-4-10-21(11-5-2)12-6-9-19-18(23)20-17-7-13-22(14-8-17)15-16-26(3,24)25/h17H,4-16H2,1-3H3,(H2,19,20,23)/p+2/fC18H40N4O3S/h19-22H/q+2 E8DD6B3D0493BF1C