N=C1N[C@H]2N3C(=O)C(Br)=C[C@]3(O)C(=O)N3CCC[C@]23N1	(2S,6R,12S)-14-bromo-12-hydroxy-4-imino-1,3,5,10-tetraazatetracyclo[10.3.0.0^{6,10}.0^{2,6}]pentadec-13-ene-11,15-dione