Task: Answer the multiple choice question.
Question: Which drug exhibits a 1.494% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CN1CCC(=C2c3ccccc3C(O)c3ccccc32)CC1
b.) COc1ccc(C(=O)NCCc2c[nH]c3ccccc23)cc1S(=O)(=O)N1CCCCC1C
c.) O=C(CCCn1c(=S)[nH]c2ccccc2c1=O)NCc1ccco1
d.) Cc1cc(CNC(=O)c2cccc([N+](=O)[O-])c2C)c2ccccc2n1
Answer: a. CN1CCC(=C2c3ccccc3C(O)c3ccccc32)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#}
CN1CCC(=C2c3ccccc3C(O)c3ccccc32)CC1
CN1CCC(=C2c3ccccc3C(O)c3ccccc32)CC1
10-(1-methylpiperidin-4-ylidene)-9H-anthracene-9-ol