InChI=1/C18H26N4O2/c1-5-12-19-17(23)11-13-20-18(24)21-15-7-9-16(10-8-15)22(6-2)14(3)4/h1,7-10,14H,6,11-13H2,2-4H3,(H,19,23)(H2,20,21,24)/p+1/fC18H27N4O2/h19-22H/q+1 42F061E7A1DC53D9