Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.576\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1ccccc1CN1CCCC(C(=O)c2ccccc2OC)C1
b.) CC(=O)Oc1oc(-c2ccccc2)nc1C=Nc1ccc(N(C)C)cc1
Answer: a. COc1ccccc1CN1CCCC(C(=O)c2ccccc2OC)C1
{#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#}
COc1ccccc1CN1CCCC(C(=O)c2ccccc2OC)C1
COc1ccccc1CN1CCCC(C(=O)c2ccccc2OC)C1
(2-methoxyphenyl)-[1-[(2-methoxyphenyl)methyl]piperidin-3-yl]methanone