InChI=1/C18H19N5OS/c19-17-16-14(21-18(20)22-17)2-1-3-15(16)25-13-6-4-12(5-7-13)23-8-10-24-11-9-23/h1-7H,8-11H2,(H4,19,20,21,22)/p+1/fC18H20N5OS/h21H,19-20H2/q+1 E42FD4B8420F2519