InChI=1/C15H23N3O2/c1-3-10(4-2)15-17-14-12(16)6-5-7-13(14)18(15)8-11(20)9-19/h5-7,10-11,19-20H,3-4,8-9,16H2,1-2H3/t11-/m0/s1 A98E4D81432CF0F0