InChI=1S/C10H17N3O5/c11-6(1-2-8(12)15)9(16)13-4-5(14)3-7(13)10(17)18/h5-7,14H,1-4,11H2,(H2,12,15)(H,17,18)/t5-,6+,7+/m1/s1