InChI=1/C16H24N4O2/c1-2-22-12-16(7-3-4-8-16)19-11-15(21)20-13(9-17)5-6-14(20)10-18/h13-14,19H,2-8,11-12H2,1H3/p+1/t13-,14+/fC16H25N4O2/h19H/q+1 63EE62DAFEBE63E2