Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.494\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(c1ccc2nc(N3CCCCC3)sc2c1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
b) CC(c1ccc(F)cc1)n1c(-c2cccs2)n[nH]c1=S
c) CN1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
Answer: c. CN1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
{#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#}
CN1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
CN1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
N-cyclohexyl-N'-[(1-methylpiperidin-4-ylidene)amino]oxamide