InChI=1/C14H19N5OS/c1-19-10(7-8-16-19)9-15-13(20)18-14-17-11-5-3-2-4-6-12(11)21-14/h7-8H,2-6,9H2,1H3,(H2,15,17,18,20)/f/h15,18H 1A18B55F19CB99EC