Task: Answer the MCQ question.
Query: Which drug exhibits a -42.003% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cc(C(=O)Nc2ccc(Br)cc2)cs1
b. FC(F)(F)Oc1ccccc1-c1nnc(-c2cccc(C(F)(F)F)c2)o1
Answer: a. Cc1cc(C(=O)Nc2ccc(Br)cc2)cs1
{#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#}
Cc1cc(C(=O)Nc2ccc(Br)cc2)cs1
Cc1cc(C(=O)Nc2ccc(Br)cc2)cs1
N-(4-bromophenyl)-5-methylthiophene-3-carboxamide