Task: Answer the multiple choice question.
Query: Which drug exhibits a 18.121% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(NC(=S)Nc1ccccc1N1CCCCC1)c1ccc(-c2cccc([N+](=O)[O-])c2)o1
(b) Clc1ccc(-c2cc3ccccc3nc2N2CCOCC2)cc1
(c) COc1nc(NCc2cccnc2)nc(NC2CCCCC2)n1
Answer: b. Clc1ccc(-c2cc3ccccc3nc2N2CCOCC2)cc1
{#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#}
Clc1ccc(-c2cc3ccccc3nc2N2CCOCC2)cc1
Clc1ccc(-c2cc3ccccc3nc2N2CCOCC2)cc1
4-[3-(4-chlorophenyl)quinolin-2-yl]morpholine