IUPAC:(10Z,12S,13R,14S,16S)-7,14-dihydroxy-6,10,12,16-tetramethyl-2,9,15,21-tetraoxo-20-oxa-18-azatetracyclo[14.3.1.1^{4,19}.0^{3,8}]henicosa-1(19),3,5,7,10-pentaen-13-yl 3-hydroxy-6-[(4-hydroxy-7-methoxy-2-oxo-2H-chromen-3-yl)carbamoyl]pyridine-2-carboxylate
IUPAC:(10Z,12S,13R,14S,16S)-7,14-dihydroxy-6,10,12,16-tetramethyl-2,9,15,21-tetraoxo-20-oxa-18-azatetracyclo[14.3.1.1^{4,19}.0^{3,8}]henicosa-1(19),3,5,7,10-pentaen-13-yl 3-hydroxy-6-[(4-hydroxy-7-methoxy-2-oxo-2H-chromen-3-yl)carbamoyl]pyridine-2-carboxylate