Task: Answer the MCQ question.
Query: Which compound exhibits a 5.555% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CC(C)(C)OC(=O)N1CC2Cc3[nH]c(=O)ccc3C(C2)C1
b) O=C(CSc1nc2cc(Cl)ccc2s1)N1CCN(C(=O)c2ccco2)CC1
c) CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)CC1
d) COc1ccccc1/C=C\C=N\NC(=O)CCn1nnc2ccccc21
e) O=C(Nc1nc2c(s1)CCCC2)c1cccnc1
Answer: c. CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)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#}
CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)CC1
CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)CC1
1-(2-chloro-5-nitrophenyl)sulfonyl-4-methylpiperazine