InChI=1/C15H22N4O2/c1-10-3-2-4-12(16)14(10)18-13(20)9-19-7-5-11(6-8-19)15(17)21/h2-4,11H,5-9,16H2,1H3,(H2,17,21)(H,18,20)/p+1/fC15H23N4O2/h18-19H,17H2/q+1 CCBB08487ACB3C3E