InChI=1/C13H19N5O2S/c1-18(2)8-7-15-21(19,20)11-4-5-12-10(9-11)3-6-13(16-12)17-14/h3-6,9,15H,7-8,14H2,1-2H3,(H,16,17)/p+1/fC13H20N5O2S/h17-18H/q+1 4659048DDCCE478E