Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.363\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCCOc1ccc(-c2nc(-c3ccc([N+](=O)[O-])cc3)cs2)cc1
b) O=C(COC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)NCCc1ccccc1
Answer: a. CCCOc1ccc(-c2nc(-c3ccc([N+](=O)[O-])cc3)cs2)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#}
CCCOc1ccc(-c2nc(-c3ccc([N+](=O)[O-])cc3)cs2)cc1
CCCOc1ccc(-c2nc(-c3ccc([N+](=O)[O-])cc3)cs2)cc1
4-(4-nitrophenyl)-2-(4-propoxyphenyl)-1,3-thiazole