InChI=1/C15H21N3O3/c1-9-3-4-13(10(2)5-9)18-15(21)17-12-6-11(14(19)20)7-16-8-12/h6-10,13H,3-5H2,1-2H3,(H,19,20)(H2,17,18,21)/p-1/t9-,10-,13-/m1/s1/fC15H20N3O3/h17-18H/q-1 5E207B59E89C54AE