Standard InChI: InChI=1S/C40H54N10O4/c41-40(42)44-19-11-16-33-38(53)50-34(21-28-23-45-32-15-10-9-14-31(28)32)36(51)17-7-2-1-3-8-18-37(52)48-30(22-29-24-43-26-47-29)25-46-35(39(54)49-33)20-27-12-5-4-6-13-27/h4-6,9-10,12-15,23-24,26,30,33-35,45-46H,1-3,7-8,11,16-22,25H2,(H,43,47)(H,48,52)(H,49,54)(H,50,53)(H4,41,42,44)/t30-,33-,34-,35-/m0/s1
1.Odagami T, Tsuda Y, Kogami Y, Kouji H, Okada Y.. (2006) Design of cyclic peptides with agonist activity at melanocortin receptor-4., 16 (14):[PMID:16678415][10.1016/j.bmcl.2006.04.050]