Task: Answer the multiple-choice question.
Question: Which drug has a 2.411% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(NC1CCCC1)c1cc(Cl)ccc1[N+](=O)[O-]
[b] Cc1cc(C)c(C)c(OCC(=O)NCCN(C)C)c1
[c] c1cc(C(c2nnnn2C2CCCCC2)N2CCN3CCCC3C2)ccn1
[d] CCOC(=O)c1cc(-c2ccc(C)cc2)n(CCC(=O)N2CCN(c3ccccn3)CC2)c1C
Answer: a. O=C(NC1CCCC1)c1cc(Cl)ccc1[N+](=O)[O-]
{#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#}
O=C(NC1CCCC1)c1cc(Cl)ccc1[N+](=O)[O-]
O=C(NC1CCCC1)c1cc(Cl)ccc1[N+](=O)[O-]
5-chloro-N-cyclopentyl-2-nitrobenzamide