InChI=1/C21H30N4O3/c1-6-7-10-24(20(27)16-11-14(4)8-9-15(16)5)17-18(22)25(12-13(2)3)21(28)23-19(17)26/h8-9,11,13H,6-7,10,12,22H2,1-5H3,(H,23,26,28)/f/h23H 44B2462A79020D06