Problem statement: Answer the MCQ question.
Query: Which drug has a 4.561\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1ccc(C)c(-c2csc(N/N=C/c3ccco3)n2)c1
b: CN(C)/C=C(\C#N)C(=O)c1cccc(Oc2ccc(Br)cc2)c1
c: CCCC(=O)NNC(=O)CCC(=O)NCc1ccccc1
Answer: b. CN(C)/C=C(\C#N)C(=O)c1cccc(Oc2ccc(Br)cc2)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#}
(E)-2-[3-(4-bromophenoxy)benzoyl]-3-(dimethylamino)prop-2-enenitrile