InChI=1/C20H24N4O/c1-12-7-6-8-13(2)15(12)11-21-16-10-18(20(25)24(4)5)23-17-9-14(3)22-19(16)17/h6-10,22H,11H2,1-5H3,(H,21,23)/p+1/fC20H25N4O/h21,23H/q+1 BA125F2C5EC1EA5B