InChI=1/C20H25N5O3/c1-11(10-25(3)4)27-15-7-6-13(8-16(15)26-5)18-14(9-21)19(22)28-20-17(18)12(2)23-24-20/h6-8,11,18H,10,22H2,1-5H3,(H,23,24)/p+1/t11-,18-/m1/s1/fC20H26N5O3/h24-25H/q+1 B7B854217FDAE3EF