Task: Answer the MCQ question.
Question: Which compound exhibits a 10.063\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCN(CC)C(=O)Oc1cc(OC)cc(OC)c1C=O
b.) COC(=O)C1CCN(c2cnccn2)CC1
c.) C[C@H](N)c1nnc(SCC(=O)N(C)C)o1.Cl
Answer: b. COC(=O)C1CCN(c2cnccn2)CC1
{#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)C1CCN(c2cnccn2)CC1
COC(=O)C1CCN(c2cnccn2)CC1
methyl 1-pyrazin-2-ylpiperidine-4-carboxylate