InChI=1/C15H19N3O2/c1-11(10-18-8-7-16-12(18)2)9-17-15(20)13-5-3-4-6-14(13)19/h3-8,11,19H,9-10H2,1-2H3,(H,17,20)/p+1/t11-/m0/s1/fC15H20N3O2/h16-17H/q+1 2093B0A5118F46C2