InChI=1/C20H21N5O2/c1-13-17(12-14-6-4-3-5-7-14)18(26)24-20(22-13)25-19(21)23-15-8-10-16(27-2)11-9-15/h3-11H,12H2,1-2H3,(H4,21,22,23,24,25,26)/p+1/fC20H22N5O2/h22-23,25H,21H2/q+1 9B86892018BF0084