InChI=1/C16H23N3O/c1-17-15-14(7-4-9-18-15)16(20)19-10-8-12-5-2-3-6-13(12)11-19/h4,7,9,12-13H,2-3,5-6,8,10-11H2,1H3,(H,17,18)/t12-,13-/m1/s1/f/h17H 3BDF7DC99DE9236B