Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.626% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(O)Cc1ccc(NC(=O)c2ccc(Cl)c(Cl)c2)cc1
b) O=C(Cc1ccc2ccccc2c1)Nc1ccccc1Br
c) Cl.N=c1sccn1CC(=O)Nc1cc(Cl)ccc1[N+](=O)[O-]
d) O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1)c1ccc(Cl)cc1
Answer: b. O=C(Cc1ccc2ccccc2c1)Nc1ccccc1Br
{#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(Cc1ccc2ccccc2c1)Nc1ccccc1Br
O=C(Cc1ccc2ccccc2c1)Nc1ccccc1Br
N-(2-bromophenyl)-2-naphthalen-2-ylacetamide