InChI=1/C13H15N5O/c1-18(2)10-5-3-9(4-6-10)12-16-17-13(19-12)11-7-8-14-15-11/h3-8,11-13H,1-2H3/p+1/t11-,12-,13-/m0/s1/fC13H16N5O/h16H/q+1 85EE3B9CF27A344D