InChI=1/C14H16N4O3/c1-9(17-14(19)18-11-7-15-16-8-11)10-2-3-12-13(6-10)21-5-4-20-12/h2-3,6-9H,4-5H2,1H3,(H,15,16)(H2,17,18,19)/t9-/m0/s1/f/h15,17-18H AFCD14D3529D9067