InChI=1/C15H22N4O4/c1-18-8-2-3-12(10-18)17-15(21)16-9-14(20)11-4-6-13(7-5-11)19(22)23/h4-7,12,14,20H,2-3,8-10H2,1H3,(H2,16,17,21)/p+1/t12-,14+/m1/s1/fC15H23N4O4/h16-18H/q+1 2A0DBD36429956F2