Showing structure for (3s,6r,9s,12r,15s,18r)-3,6,9,15-tetraisopropyl-4,10,16-trimethyl-12,18-bis(sec-butyl)-1,7,13-trioxa-4,10,16-triazacyclooctadecane-2,5,8,11,14,17-hexone