InChI=1/C16H18N4O3/c1-10(20(2)9-12-4-3-7-23-12)15(21)17-11-5-6-13-14(8-11)19-16(22)18-13/h3-8,10H,9H2,1-2H3,(H,17,21)(H2,18,19,22)/p+1/t10-/m1/s1/fC16H19N4O3/h17-20H/q+1 E20CC28E534E94FE