Task: Answer the MCQ question.
Question: Which drug exhibits a 6.380\% 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] Cc1ccccc1CN1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
[b] CCN(CCCCCCN)c1ccc2c(=O)[nH][nH]c(=O)c2c1
[c] Cn1nc(-c2ccccc2)cc1NC(=O)CCCC(=O)O
[d] CCN(CC(=O)Nc1ccccc1OC)C(=O)C1CC2C=CC1C2
Answer: a. Cc1ccccc1CN1CCN(S(=O)(=O)c2ccc(Cl)s2)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#}
Cc1ccccc1CN1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
Cc1ccccc1CN1CCN(S(=O)(=O)c2ccc(Cl)s2)CC1
1-(5-chlorothiophen-2-yl)sulfonyl-4-[(2-methylphenyl)methyl]piperazine