InChI=1/C15H29N3O4/c1-21-14(19)6-4-2-3-5-7-16-15(20)17-8-9-18-10-12-22-13-11-18/h2-13H2,1H3,(H2,16,17,20)/f/h16-17H 0B15027167BEE8BC