InChI=1/C19H28N4O2/c1-12-6-17(24-4)18(25-5)8-16(12)14(3)20-9-15-10-21-19-7-13(2)22-23(19)11-15/h6-8,14-15,20-21H,9-11H2,1-5H3/p+1/t14-,15+/m1/s1/fC19H29N4O2/h20H/q+1 31165B8955F00064