InChI=1/C21H26N4O5/c1-29-21(28)25-8-6-22(7-9-25)15-19(26)23-10-12-24(13-11-23)20(27)18-14-16-4-2-3-5-17(16)30-18/h2-5,14H,6-13,15H2,1H3 508F31D39D7DBDDA