The molecular species with the SMILES COC(=O)C1=NN(C(=O)OC(C)(C)C)C(O)(C(C)(C)C)C1 is not an inhibitor of the EPH receptor A4.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-689#not &NULL}{MUV-689__names__noun}.
COC(=O)C1=NN(C(=O)OC(C)(C)C)C(O)(C(C)(C)C)C1
COC(=O)C1=NN(C(=O)OC(C)(C)C)C(O)(C(C)(C)C)C1
1-O-tert-butyl 3-O-methyl 5-tert-butyl-5-hydroxy-4H-pyrazole-1,3-dicarboxylate