InChI=1/C18H23N5S/c1-22-9-11-23(12-10-22)17-13-15(7-8-19-17)14-20-18(24)21-16-5-3-2-4-6-16/h2-8,13H,9-12,14H2,1H3,(H2,20,21,24)/p+2/fC18H25N5S/h19-22H/q+2 BEC3F30509657689