IUPAC:17-ethyl-2,4,10,12,14,16-hexahydroxy-9-(hydroxymethyl)-3,7,11,13,15,21-hexamethyl-23-azatricyclo[22.3.1.0^{5,27}]octacosa-1(27),2,4,7,18,20,24-heptaene-6,22,26,28-tetrone
IUPAC:17-ethyl-2,4,10,12,14,16-hexahydroxy-9-(hydroxymethyl)-3,7,11,13,15,21-hexamethyl-23-azatricyclo[22.3.1.0^{5,27}]octacosa-1(27),2,4,7,18,20,24-heptaene-6,22,26,28-tetrone