Task: Answer the MCQ question.
Query: Which drug has a -41.942% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cccc(S(=O)(=O)NCC(=O)Nc2ccc(C(C)(C)C)cc2)c1
(b) CCN1CCN(Cc2ccc(OC)c(OCc3ccccc3)c2)CC1
(c) CCOC(=O)COc1ccc(C(=O)Nc2cccc(Cl)c2C)cc1
Answer: b. CCN1CCN(Cc2ccc(OC)c(OCc3ccccc3)c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(Cc2ccc(OC)c(OCc3ccccc3)c2)CC1
CCN1CCN(Cc2ccc(OC)c(OCc3ccccc3)c2)CC1
1-ethyl-4-[(4-methoxy-3-phenylmethoxyphenyl)methyl]piperazine