InChI=1/C20H24N4O2/c21-20(26)23-19(25)18(15-7-3-1-4-8-15)22-16-9-11-17(12-10-16)24-13-5-2-6-14-24/h1,3-4,7-12,18,22H,2,5-6,13-14H2,(H3,21,23,25,26)/p+1/t18-/m1/s1/fC20H25N4O2/h23-24H,21H2/q+1 BCC21207365669A1