InChI=1S/C12H21N3O9/c13-12(14)15-3-1-2-4(9(19)20)23-11-7(18)5(16)6(17)8(24-11)10(21)22/h4-8,11,16-18H,1-3H2,(H,19,20)(H,21,22)(H4,13,14,15)