InChI=1/C16H19N3O/c17-10-14-7-4-8-19(14)16(20)15-9-13(11-18-15)12-5-2-1-3-6-12/h1-3,5-6,13-15,18H,4,7-9,11H2/t13-,14-,15-/m0/s1 AD01028A74333634