InChI=1/C13H18N4O2/c1-7(14)5-12(18)15-8(2)9-3-4-10-11(6-9)17-13(19)16-10/h3-4,6-8H,5,14H2,1-2H3,(H,15,18)(H2,16,17,19)/p+1/t7-,8+/m1/s1/fC13H19N4O2/h14-17H/q+1 C0821FFBF0230D73