InChI=1/C12H17N5O/c1-14-12(18)7-17(2)6-11-15-9-4-3-8(13)5-10(9)16-11/h3-5H,6-7,13H2,1-2H3,(H,14,18)(H,15,16)/p+1/fC12H18N5O/h14-16H/q+1 94B138F2F81BFC5C