Task: Answer the MCQ question.
Query: Which drug exhibits a 13.221% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NC1CC1)C1=COCCO1
(b) Cc1nc2ccccn2c1C(=O)N/N=C/c1ccc([N+](=O)[O-])cc1
Answer: a. O=C(NC1CC1)C1=COCCO1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NC1CC1)C1=COCCO1
O=C(NC1CC1)C1=COCCO1
N-cyclopropyl-2,3-dihydro-1,4-dioxine-5-carboxamide