InChI=1/C14H21N3O3/c1-8-5-10-11(15-13(19)17-16-9(2)18)6-14(3,4)7-12(10)20-8/h5,11H,6-7H2,1-4H3,(H,16,18)(H2,15,17,19)/t11-/m0/s1/f/h15-17H 0F6DC4DCD40FA0FA