InChI=1/C12H15N5O/c1-2-15-11(18)6-10-16-8-4-3-7(12(13)14)5-9(8)17-10/h3-5H,2,6H2,1H3,(H3,13,14)(H,15,18)(H,16,17)/p+1/fC12H16N5O/h15,17H,13-14H2/q+1 CA577E3470E08262