InChI=1/C21H28N4O2/c1-6-11-22-20(26)17-13-16(8-10-19(17)25(4)5)23-21(27)24-18-9-7-14(2)12-15(18)3/h7-10,12-13H,6,11H2,1-5H3,(H,22,26)(H2,23,24,27)/f/h22-24H 38592DA085EC3FB8