InChI=1/C15H21N3O/c1-2-5-12-8-9-13(10-16)18(12)15(19)14(17)11-6-3-4-7-11/h11-14H,3-4,6-9,17H2,1H3/t12-,13-,14-/m0/s1 2883EBB01E3FC7F3