InChI=1S/C11H17N3O6/c12-6(11(18)19)1-5-2-14(4-13-5)10-9(17)8(16)7(3-15)20-10/h2,4,6-10,15-17H,1,3,12H2,(H,18,19)/t6-,7+,8+,9+,10+/m0/s1