Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 34.908\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H](Cc3ccc(O)cc3)n3cc([C@@H](N)CC(C)C)nn3)CC2)nc(N2CCN(C(=O)[C@H](Cc3cc4ccccc4[nH]3)n3cc([C@@H](N)CC(C)C)nn3)CC2)n1.Cl
[b] Cc1ccccc1C(=O)N1CCN(c2ccc(NC(=S)NC(=O)c3cccs3)cc2)CC1
[c] CCCCCCC1CC(C)(C(=O)C[NH2+]c2nncs2)OC1=O.[Br-]
[d] COC(=O)C(CC(C)C)NC(=O)C(Cc1ccccc1)NC(=O)C1CCCN1C(=O)OC(C)(C)C
Answer: d. COC(=O)C(CC(C)C)NC(=O)C(Cc1ccccc1)NC(=O)C1CCCN1C(=O)OC(C)(C)C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)C(CC(C)C)NC(=O)C(Cc1ccccc1)NC(=O)C1CCCN1C(=O)OC(C)(C)C
COC(=O)C(CC(C)C)NC(=O)C(Cc1ccccc1)NC(=O)C1CCCN1C(=O)OC(C)(C)C
tert-butyl 2-[[1-[(1-methoxy-4-methyl-1-oxopentan-2-yl)amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidine-1-carboxylate