InChI=1/C14H20N4O/c15-10-1-4-12-13(9-10)17-14(16-12)5-6-18(7-8-19)11-2-3-11/h1,4,9,11,19H,2-3,5-8,15H2,(H,16,17)/p+1/fC14H21N4O/h17-18H/q+1 A3669E88FD99F3A0