InChI=1/C20H23N5O2/c1-2-24-9-11-25(12-10-24)18-6-4-3-5-16(18)21-19(26)14-7-8-15-17(13-14)23-20(27)22-15/h3-8,13H,2,9-12H2,1H3,(H,21,26)(H2,22,23,27)/p+1/fC20H24N5O2/h21-24H/q+1 8C593FF764A90D62