InChI=1/C20H21N5O/c1-13-8-10-16(11-9-13)23-19(21)25-20-22-14(2)17(18(26)24-20)12-15-6-4-3-5-7-15/h3-11H,12H2,1-2H3,(H4,21,22,23,24,25,26)/p+1/fC20H22N5O/h22-23,25H,21H2/q+1 3C2B182C6A32FDB1