InChI=1/C16H21N5O5/c1-11(22)17-13-6-8-20(9-7-13)10-15(23)18-19-16(24)12-2-4-14(5-3-12)21(25)26/h2-5,13H,6-10H2,1H3,(H,17,22)(H,18,23)(H,19,24)/p+1/fC16H22N5O5/h17-20H/q+1 D067B853D3C6C934