Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.207\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(CCN(C)C(=O)C2CCN(C(=O)Nc3ccccc3)CC2)cc1OC
b) CC(c1ccccc1)C1C(C#N)=C(N)OC2=C1C(=O)CC(C)(C)C2
Answer: a. COc1ccc(CCN(C)C(=O)C2CCN(C(=O)Nc3ccccc3)CC2)cc1OC
{#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#}
COc1ccc(CCN(C)C(=O)C2CCN(C(=O)Nc3ccccc3)CC2)cc1OC
COc1ccc(CCN(C)C(=O)C2CCN(C(=O)Nc3ccccc3)CC2)cc1OC
4-N-[2-(3,4-dimethoxyphenyl)ethyl]-4-N-methyl-1-N-phenylpiperidine-1,4-dicarboxamide