Task: Answer the MCQ question.
Query: Which drug has a 11.811\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCc1ccc(OCC(=O)Nc2ccncc2)c(Br)c1
b. O=C(Nc1cccc(Cl)c1)c1ccc(S(=O)(=O)NCC2CCCO2)cc1
Answer: a. CCc1ccc(OCC(=O)Nc2ccncc2)c(Br)c1
{#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#}
CCc1ccc(OCC(=O)Nc2ccncc2)c(Br)c1
CCc1ccc(OCC(=O)Nc2ccncc2)c(Br)c1
2-(2-bromo-4-ethylphenoxy)-N-pyridin-4-ylacetamide