InChI=1/C16H21N3O/c20-16(15-13-9-4-5-10(7-9)14(13)15)18-12-8-17-11-3-1-2-6-19(11)12/h8-10,13-15H,1-7H2,(H,18,20)/p+1/t9-,10+,13+,14-,15?/fC16H22N3O/h17-18H/q+1 845E72837038DA0B