InChI=1/C18H27N5O3/c1-4-6-10-23-15(19)14(16(24)20-18(23)26)21(3)17(25)13-7-11-22(9-5-2)12-8-13/h2,13H,4,6-12,19H2,1,3H3,(H,20,24,26)/f/h20H 09EC9C7E76C7786E