InChI=1/C15H19N3O2/c16-11-13-5-4-9-18(13)15(19)12-17-8-10-20-14-6-2-1-3-7-14/h1-3,6-7,13,17H,4-5,8-10,12H2/p+1/t13-/m0/s1/fC15H20N3O2/h17H/q+1 93E1E55D9823C068