InChI=1/C20H25N5O/c1-4-14-7-6-10-17(12-14)26-13-15-8-5-9-16(11-15)25-19(22)23-18(21)24-20(25,2)3/h5-12H,4,13H2,1-3H3,(H4,21,22,23,24)/p+1/fC20H26N5O/h24H,21-22H2/q+1 F54E49A3C1DDE4F3