InChI=1/C18H22N4OS/c1-22(2)13-17(23)20-16-10-6-7-14(11-16)12-19-18(24)21-15-8-4-3-5-9-15/h3-11H,12-13H2,1-2H3,(H,20,23)(H2,19,21,24)/p+1/fC18H23N4OS/h19-22H/q+1 7D4E407D3E7C5E00