[H][C@@](C)(N=C(O)[C@]1([H])CCCN1C(=O)[C@]([H])(CC1=CN=CN1)N=C(O)[C@@]([H])(N=C(O)[C@]([H])(CC1=CC=C(O)C=C1)N=C(O)[C@@]([H])(N=C(O)[C@]([H])(CCCNC(N)=N)N=C(O)CNC)C(C)C)C(C)C)C(O)=O