InChI=1/C16H25N5OS/c1-10(18-19-14-17-15(21-20-14)23-3-2-22)16-7-11-4-12(8-16)6-13(5-11)9-16/h11-13,22H,2-9H2,1H3,(H2,17,19,20,21)/b18-10+/f/h19-20H E423AFE1493942AF