InChI=1/C16H18N4O6/c1-20-13-10(14(21)19-16(20)23)11(17-15(22)18-13)7-5-8(24-2)12(26-4)9(6-7)25-3/h5-6,11,21H,1-4H3,(H,17,22)(H,19,23)/p-1/t11-/m0/s1/fC16H17N4O6/h21h,17,19H/q-1 57B60D4A339531BB