InChI=1/C15H22N4O4/c1-4-7-18(10-14(20)17(2)3)9-12-6-5-11(15(16)21)8-13(12)19(22)23/h5-6,8H,4,7,9-10H2,1-3H3,(H2,16,21)/p+1/fC15H23N4O4/h18H,16H2/q+1 048C855D2978A14F