InChI=1/C16H23N3O/c1-17-15-7-6-13(10-18-15)16(20)19-9-8-12-4-2-3-5-14(12)11-19/h6-7,10,12,14H,2-5,8-9,11H2,1H3,(H,17,18)/t12-,14+/m1/s1/f/h17H 3DB1CA89687594DA