InChI=1/C14H19N5OS/c1-8-6-5-7-12(9(8)2)16-13(20)10(3)21-14-18-17-11(4)19(14)15/h5-7,10H,15H2,1-4H3,(H,16,20)/t10-/m1/s1/f/h16H 491FE9A09363FD5B