IUPAC: 2,5-dioxopyrrolidin-1-yl 4-[(4-{[(2S)-1-{[(1S,2R,3S,5S,6S,16Z,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1^{10,14}.0^{3,5}]hexacosa-10,12,14(26),16,18-pentaen-6-yl]oxy}-1-oxopropan-2-yl](methyl)carbamoyl}-2-methylbutan-2-yl)disulfanyl]butanoate

SMILES: [H][C@@]12O[C@@]1(C)[C@H](CC(=O)N(C)c1cc(C\C(C)=C/C=C/[C@@H](OC)[C@@]3(O)C[C@]([H])(OC(=O)N3)[C@H]2C)cc(OC)c1Cl)OC(=O)[C@H](C)N(C)C(=O)CCC(C)(C)SSCCCC(=O)ON1C(=O)CCC1=O |c:17,t:19|