InChI=1/C15H23N3O/c1-4-16-14-6-5-13(10-17-14)15(19)18-8-7-11(2)9-12(18)3/h5-6,10-12H,4,7-9H2,1-3H3,(H,16,17)/t11-,12+/m0/s1/f/h16H 95815BE8D2299885