Task: Answer the MCQ question.
Question: Which compound has a 9.663\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1ccc(C2NC(=O)c3c(sc4c3CCN(C)C4)N2)s1
b CCCC(=O)c1cc(-c2nc3ccccc3n2C)n(C)c1
c COc1ccccc1N1CCN(C(=O)c2c(-c3ccccc3)noc2C)CC1
d Brc1ccccc1
Answer: b. CCCC(=O)c1cc(-c2nc3ccccc3n2C)n(C)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#}
1-[1-methyl-5-(1-methylbenzimidazol-2-yl)pyrrol-3-yl]butan-1-one