InChI=1/C15H23N3O2/c1-2-8-20-12-4-3-7-18(10-12)14-6-5-11(15(17)19)9-13(14)16/h5-6,9,12H,2-4,7-8,10,16H2,1H3,(H2,17,19)/t12-/m0/s1/f/h17H2 13A1D4918E41ECC9