Linaclotide

Chemical Name: L-Cysteinyl-L-cysteinyl-L-α-glutamyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-L-tyrosine Cyclic (1→6),(2→10),(5→13)-Tris(disulfide)

Smile: OC1=CC=C(C[C@H](NC([C@@H](NC([C@H](CSSC2)NC([C@H](CSSC3)N)=O)=O)CCC(O)=O)=O)C(N[C@@H](CSSC4)C(N[C@@H]3C(N[C@H](C(N5CCC[C@@]5([H])C(N[C@@H](C)C(N[C@@H]2C(N[C@]([C@@H](C)O)([H])C(NCC(N[C@@H]4C(N[C@@H](CC6=CC=C(O)C=C6)C(O)=O)=O)=O)=O)=O)=O)=O)=O)CC(N)=O)=O)=O)=O)C=C1