Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.764\% 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 other words.
Options:
a) COc1ccc(S(=O)(=O)N2CCCCCC2)cc1N
b) COc1cc(OC)cc(C(=O)NC(=S)N2C[C@H]3C[C@H](C2)c2cccc(=O)n2C3)c1
c) OCCC1CN(Cc2cn[nH]c2C2CCCCC2)CCN1C1CCCC1
d) CCOc1ccc(NC(=O)C2CCN(C(=O)C3CC(=O)N(c4ccc(C)cc4)C3)CC2)cc1
Answer: c. OCCC1CN(Cc2cn[nH]c2C2CCCCC2)CCN1C1CCCC1
{#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#}
OCCC1CN(Cc2cn[nH]c2C2CCCCC2)CCN1C1CCCC1
OCCC1CN(Cc2cn[nH]c2C2CCCCC2)CCN1C1CCCC1
2-[4-[(5-cyclohexyl-1H-pyrazol-4-yl)methyl]-1-cyclopentylpiperazin-2-yl]ethanol