InChI=1/C14H20N4O2/c1-20-12-7-16-6-11(12)18-14-9(13(15)19)5-8-3-2-4-10(8)17-14/h5,11-12,16H,2-4,6-7H2,1H3,(H2,15,19)(H,17,18)/p+1/t11-,12+/m1/s1/fC14H21N4O2/h16,18H,15H2/q+1 C41809484BC43C7A