InChI=1S/C11H21N5O5/c12-6(9(18)19)3-4-8(17)16-7(10(20)21)2-1-5-15-11(13)14/h6-7H,1-5,12H2,(H,16,17)(H,18,19)(H,20,21)(H4,13,14,15)