Rifampicin S-Na Sodium

[ (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z) -26-[ (E) - (4-cyclopentylpiperazin-1-yl) iminomethyl]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1 (29),2,4,9,19,21,25,27-octaen-13-yl] acetate

C[C@H]1/C=C/C=C(\C(=O)NC2=C(C(=C3C(=C2O)C(=C(C4=C3C(=O)[C@](O4)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)O)/C=N/N5CCN(CC5)C6CCCC6)/C