InChI=1/C14H20N4O/c1-11-4-6-12(7-5-11)14-17-16-13(19-14)10-15-8-9-18(2)3/h4-7,15H,8-10H2,1-3H3/p+1/fC14H21N4O/h18H/q+1 2F4CA7DA93FDEBFE