InChI=1/C20H25N5O2/c1-27-16-4-2-3-14(11-16)17-12-25(20-18(17)19(21)22-13-23-20)15-5-7-24(8-6-15)9-10-26/h2-4,11-13,15,26H,5-10H2,1H3,(H2,21,22,23)/p+1/fC20H26N5O2/h24H,21H2/q+1 51347BD0E79D8B8A