InChI=1/C18H26N4O3/c1-13-7-11-22(12-8-13)10-2-9-20-17(24)18(25)21-15-5-3-14(4-6-15)16(19)23/h3-6,13H,2,7-12H2,1H3,(H2,19,23)(H,20,24)(H,21,25)/p+1/fC18H27N4O3/h20-22H,19H2/q+1 6DD1304B8954A423