InChI=1/C12H14N2O5/c15-9-5-7(1-2-8(9)12(17)18)14-11(16)10-6-13-3-4-19-10/h1-2,5,10,13,15H,3-4,6H2,(H,14,16)(H,17,18)/t10-/m1/s1/f/h13-14H 59005922C3BD1489