InChI=1/C20H26N4O3/c1-13-14(2)27-19(22-13)23-18(26)17(25)21-12-20(3,4)24-10-9-15-7-5-6-8-16(15)11-24/h5-8H,9-12H2,1-4H3,(H,21,25)(H,22,23,26)/p+1/fC20H27N4O3/h21,23-24H/q+1 B01F18D9D8A00D6F