InChI=1/C16H23ClN4O4/c1-11-4-6-20(7-5-11)10-13(22)9-18-16(23)19-12-2-3-14(17)15(8-12)21(24)25/h2-3,8,11,13,22H,4-7,9-10H2,1H3,(H2,18,19,23)/p+1/t13-/m0/s1/fC16H24ClN4O4/h18-20H/q+1 740E2B05CA24921B