InChI=1/C13H19N5O2S/c1-4-5-14-11(19)8-17(3)7-10-6-12(20)18-13(15-10)21-9(2)16-18/h6H,4-5,7-8H2,1-3H3,(H,14,19)/f/h14H 705587927ED6C1E3