IUPAC:(4R,7R,8R,9E,14E,16E,18S,20R)-18,20-dihydroxy-4,8,16-trimethyl-7-(propan-2-yl)-6,23-dioxa-3,12,25-triazabicyclo[20.2.1]pentacosa-1(24),9,14,16,22(25)-pentaene-2,5,11-trione
IUPAC:(4R,7R,8R,9E,14E,16E,18S,20R)-18,20-dihydroxy-4,8,16-trimethyl-7-(propan-2-yl)-6,23-dioxa-3,12,25-triazabicyclo[20.2.1]pentacosa-1(24),9,14,16,22(25)-pentaene-2,5,11-trione