InChI=1/C21H26N4O5/c1-14-15(2)22-23(3)20(27)19(14)21(28)30-13-18(26)25-11-9-24(10-12-25)16-5-7-17(29-4)8-6-16/h5-8H,9-13H2,1-4H3 1B4978F04B8B222B