Showing structure for [2,9,16-trihydroxy-4,7-dimethyl-11-(sec-butyl)-6-oxa-13,20-dithia-3,10,17,22,23,24-hexaazatetracyclo[17.2.1.1⁵,⁸.1¹²,¹⁵]tetracosa-1(21),2,5(24),7,9,12(23),14,16,19(22)-nonaen-18-yl]acetic acid