Task: Answer the MCQ question.
Query: Which drug exhibits a 11.852\% 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 Cc1cc2nccc(-c3ccco3)n2n1
b CCCOc1cccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2CCCn2ccnc2)c1
Answer: a. Cc1cc2nccc(-c3ccco3)n2n1
{#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#}
Cc1cc2nccc(-c3ccco3)n2n1
Cc1cc2nccc(-c3ccco3)n2n1
7-(furan-2-yl)-2-methylpyrazolo[1,5-a]pyrimidine