IUPAC:4-[(6-{[6-({6-[(6-{[23-(dimethylamino)-4,8,12,22-tetrahydroxy-24-{[4-hydroxy-5-({5-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4,6-dimethyl-4-nitrooxan-2-yl}oxy)-6-methyloxan-2-yl]oxy}-13-(methoxycarbonyl)-1,12-dimethyl-6,17-dioxo-20,25-dioxahexacyclo[19.3.1.0^{2,19}.0^{5,18}.0^{7,16}.0^{9,14}]pentacosa-2,4,7(16),8,14,18-hexaen-10-yl]oxy}-4-methoxy-2-methyloxan-3-yl)oxy]-4-hydroxy-2-methyloxan-3-yl}oxy)-4-methoxy-2-methyloxan-3-yl]oxy}-4-methoxy-2-methyloxan-3-yl)oxy]-4-oxobut-2-enoic acid