IUPAC: methyl (1R,9R,10S,11R,12R,19R)-11-(acetyloxy)-12-ethyl-4-[(1S,13S,15S,17S)-17-ethyl-13-(methoxycarbonyl)-1,11-diazatetracyclo[13.3.1.0^{4,12}.0^{5,10}]nonadeca-4(12),5,7,9-tetraen-13-yl]-8-formyl-10-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2(7),3,5,13-tetraene-10-carboxylate; sulfuric acid

SMILES: OS(O)(=O)=O.[H][C@@]12N3CC[C@@]11c4cc(c(OC)cc4N(C=O)[C@@]1([H])[C@](O)([C@H](OC(C)=O)[C@]2(CC)C=CC3)C(=O)OC)[C@]1(C[C@]2([H])C[C@H](CC)CN(C2)CCc2c1[nH]c1ccccc21)C(=O)OC