InChI=1/C17H20N4O2/c1-12(14-8-10-18-11-9-14)19-17(23)20-15-4-6-16(7-5-15)21(3)13(2)22/h4-12H,1-3H3,(H2,19,20,23)/t12-/m0/s1/f/h19-20H E6D3AFCC0A8CA9F1