InChI=1/C15H19N3O3/c16-13-2-1-3-14(19)17(11-8-9-11)15(13)10-4-6-12(7-5-10)18(20)21/h4-7,11,13,15H,1-3,8-9,16H2/p+1/t13-,15-/m0/s1/fC15H20N3O3/h16H/q+1 C8F3E53D048B7B8D