InChI=1/C15H21N3O3/c1-17-7-6-11(9-17)10-18(2)15(21)16-13-5-3-4-12(8-13)14(19)20/h3-5,8,11H,6-7,9-10H2,1-2H3,(H,16,21)(H,19,20)/t11-/m0/s1/f/h16-17H 211C87F5F4964073