Task: Answer the multiple-choice question.
Question: Which compound has a 6.984\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOc1ccccc1N1CCN(C(=O)c2csc(C)c2CC)CC1
(b) CCCOc1ccc(C(=O)Nc2c[nH]c(=O)[nH]c2=O)cc1
(c) Cc1ccc2nc(SCn3nnc4ccccc4c3=O)[nH]c2c1
(d) O=C(NC(c1ccc(Cl)cc1)c1c(O)ccc2ccccc12)c1ccccc1
Answer: a. CCOc1ccccc1N1CCN(C(=O)c2csc(C)c2CC)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#}
CCOc1ccccc1N1CCN(C(=O)c2csc(C)c2CC)CC1
CCOc1ccccc1N1CCN(C(=O)c2csc(C)c2CC)CC1
[4-(2-ethoxyphenyl)piperazin-1-yl]-(4-ethyl-5-methylthiophen-3-yl)methanone