InChI=1/C21H34N4O2/c1-4-16(3)19(24-21(22)27)20(26)23-12-17-9-5-6-10-18(17)14-25-11-7-8-15(2)13-25/h5-6,9-10,15-16,19H,4,7-8,11-14H2,1-3H3,(H,23,26)(H3,22,24,27)/p+1/t15-,16+,19+/m0/s1/fC21H35N4O2/h23-25H,22H2/q+1 3EA3345EC51D1EF6