Problem statement: Answer the MCQ question.
Query: Which compound has a 4.172\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(CCC(=O)CCN1CCCCC1)CCN1CCCCC1
b C[n+]1cc[nH]c1SCC(=O)c1ccc(Cl)cc1.[Br-]
c Cc1ccc(C(=O)Nc2nnc(SCC(=O)N3CCCc4ccccc43)s2)cc1
Answer: a. O=C(CCC(=O)CCN1CCCCC1)CCN1CCCCC1
{#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#}
O=C(CCC(=O)CCN1CCCCC1)CCN1CCCCC1
O=C(CCC(=O)CCN1CCCCC1)CCN1CCCCC1
1,8-di(piperidin-1-yl)octane-3,6-dione