InChI=1/C16H22N4O2/c1-10(2)8-20(12-4-5-12)9-15(21)17-11-3-6-13-14(7-11)19-16(22)18-13/h3,6-7,10,12H,4-5,8-9H2,1-2H3,(H,17,21)(H2,18,19,22)/p+1/fC16H23N4O2/h17-20H/q+1 B2ABCF8D68362518