InChI=1/C20H26N4O3/c1-13-5-4-6-16(11-13)12-24-9-7-17(8-10-24)22-18(25)19(26)23-20-21-14(2)15(3)27-20/h4-6,11,17H,7-10,12H2,1-3H3,(H,22,25)(H,21,23,26)/p+1/fC20H27N4O3/h22-24H/q+1 115AA43DA6553BE5