InChI=1/C14H21N3O2/c1-11-6-4-5-7-12(11)10-17(3)9-8-13(18)16-14(19)15-2/h4-7H,8-10H2,1-3H3,(H2,15,16,18,19)/f/h15-16H 476D38F2A199BC02