InChI=1/C15H19N3O2/c16-15(20)17-14(19)9-18(11-6-7-11)13-8-5-10-3-1-2-4-12(10)13/h1-4,11,13H,5-9H2,(H3,16,17,19,20)/p+1/t13-/m0/s1/fC15H20N3O2/h17-18H,16H2/q+1 49CA9BCABE4B6A99