InChI=1/C14H21N3O2/c1-10-7-12-13(8-11(10)2)16-14(15-12)9-17(3-5-18)4-6-19/h7-8,18-19H,3-6,9H2,1-2H3,(H,15,16)/f/h15H 3E7D943CE6A95CD6