InChI=1/C15H21N3O3/c1-11-12(5-4-8-14(11)18(20)21)9-17(10-15(16)19)13-6-2-3-7-13/h4-5,8,13H,2-3,6-7,9-10H2,1H3,(H2,16,19)/p+1/fC15H22N3O3/h17H,16H2/q+1 C34FFC4FF5A54E7A