{"id":15585,"npaid":"NPA015585","original_name":"Erythromycin B","mol_formula":"C37H67NO12","mol_weight":"717.9380","exact_mass":"717.4663","inchikey":"IDRYSCOQVVUBIJ-PPGFLMPOSA-N","smiles":"CC[C@@H]1[C@@H]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)C","cluster_id":2403,"node_id":1891,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C37H67NO12/c1-14-26-20(4)29(40)21(5)28(39)18(2)16-36(9,44)33(50-35-30(41)25(38(11)12)15-19(3)46-35)22(6)31(23(7)34(43)48-26)49-27-17-37(10,45-13)32(42)24(8)47-27/h18-27,29-33,35,40-42,44H,14-17H2,1-13H3/t18-,19-,20+,21+,22+,23-,24+,25+,26-,27+,29+,30-,31+,32+,33-,35+,36-,37-/m1/s1","m_plus_h":"718.4736","m_plus_na":"740.4555","origin_reference":{"doi":"10.1021/ja01579a060","pmid":null,"authors":"Wiley, Paul F; Sigal Jr, Max V; Weaver, Ollidene; Monahan, Rosmarie; Gerzon, Koert","title":"Erythromycin. 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