InChI=1/C16H19N5O3/c1-21(2)13(14-4-3-7-24-14)9-17-15(22)18-10-5-6-11-12(8-10)20-16(23)19-11/h3-8,13H,9H2,1-2H3,(H2,17,18,22)(H2,19,20,23)/p+1/t13-/m0/s1/fC16H20N5O3/h17-21H/q+1 FD18190C2B640C42