InChI=1/C16H22N4O3/c1-4-22-15-12(7-5-9-17-15)19-16(21)18-11-13(20(2)3)14-8-6-10-23-14/h5-10,13H,4,11H2,1-3H3,(H2,18,19,21)/p+1/t13-/m0/s1/fC16H23N4O3/h18-20H/q+1 CEF1DB098CAF7C92