cyclo(glycyl-prolyl-N(epsilon)-(3,5-bis(tert-butyl)-2-hydroxybenzoyl)lysyl-alanyl-N(epsilon)-(3,5-bis(tert-butyl)-2-hydroxybenzoyl)lysyl-glycyl-prolyl-histidyl-alanyl-histidyl)
cyclo(glycyl-prolyl-n(epsilon)-(3,5-bis(tert-butyl)-2-hydroxybenzoyl)lysyl-alanyl-n(epsilon)-(3,5-bis(tert-butyl)-2-hydroxybenzoyl)lysyl-glycyl-prolyl-histidyl-alanyl-histidyl)