has functional parent Arg-Asp-Gln-Ser 504.229 504.496 ALOVURZCXKYKJC-NAKRPEOUSA-N C18H32N8O9 CHEBI:137242 Chemspider:16585398 InChI=1S/C18H32N8O9/c19-8(2-1-5-23-18(21)22)14(31)25-10(6-13(29)30)16(33)24-9(3-4-12(20)28)15(32)26-11(7-27)17(34)35/h8-11,27H,1-7,19H2,(H2,20,28)(H,24,33)(H,25,31)(H,26,32)(H,29,30)(H,34,35)(H4,21,22,23)/t8-,9-,10-,11-/m0/s1 L-Arg-L-Asp-L-Gln-L-Ser L-arginyl-L-alpha-aspartyl-L-glutaminyl-L-serine N([C@H](C(=O)N[C@H](C(=O)O)CO)CCC(=O)N)C([C@H](CC(=O)O)NC([C@H](CCCNC(=N)N)N)=O)=O R-D-Q-S RDQS chebi_ontology L-arginine L-aspartic acid L-serine L-glutamine tetrapeptide