InChI=1/C15H19N3O3/c16-13-9-14(19)17(11-3-1-2-4-11)15(13)10-5-7-12(8-6-10)18(20)21/h5-8,11,13,15H,1-4,9,16H2/p+1/t13-,15+/m0/s1/fC15H20N3O3/h16H/q+1 D6FDE4B5BBB2099A