Task: Answer the MCQ question.
Query: Which drug exhibits a 9.335\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. N#CC(c1ccc(Cl)cc1)c1cccc(Cl)n1
b. O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccc(Cl)s2)cs1
Answer: b. O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccc(Cl)s2)cs1
{#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#}
O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccc(Cl)s2)cs1
O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccc(Cl)s2)cs1
1-[4-(5-chlorothiophen-2-yl)-1,3-thiazol-2-yl]-3-(4-nitrophenyl)urea