InChI=1/C14H19N5O/c15-13-17-10-12(19-13)7-4-8-16-14(20)18-9-11-5-2-1-3-6-11/h1-3,5-6,10H,4,7-9H2,(H3,15,17,19)(H2,16,18,20)/p+1/fC14H20N5O/h16-19H,15H2/q+1 5723B3CF219939CA