Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.388\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc(NCC(=O)Nc2ccc(Br)cc2)cc1F
b: CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)=C[C@H](C)[C@H]1CCCO
Answer: a. Cc1ccc(NCC(=O)Nc2ccc(Br)cc2)cc1F
{#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#}
Cc1ccc(NCC(=O)Nc2ccc(Br)cc2)cc1F
Cc1ccc(NCC(=O)Nc2ccc(Br)cc2)cc1F
N-(4-bromophenyl)-2-(3-fluoro-4-methylanilino)acetamide