InChI=1/C16H21N5O5/c1-17-14(22)10-20-7-5-11(6-8-20)18-15(23)16(24)19-12-3-2-4-13(9-12)21(25)26/h2-4,9,11H,5-8,10H2,1H3,(H,17,22)(H,18,23)(H,19,24)/p+1/fC16H22N5O5/h17-20H/q+1 D11B63F21461C8EE