Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.833% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOc1ccc2nc(N3CCCC(C(=O)NCCCN4CC(C)CC(C)C4)C3)sc2c1
(b) O=C(Nc1ccc2ccccc2c1)c1cccc([N+](=O)[O-])c1
(c) Cl.O=S(=O)(NCCN1CCOCC1)c1ccc(Cl)s1
(d) Cn1nc(-c2ccccc2)c(CSc2ccccc2Cl)c1Cl
Answer: b. O=C(Nc1ccc2ccccc2c1)c1cccc([N+](=O)[O-])c1
{#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(Nc1ccc2ccccc2c1)c1cccc([N+](=O)[O-])c1
O=C(Nc1ccc2ccccc2c1)c1cccc([N+](=O)[O-])c1
N-naphthalen-2-yl-3-nitrobenzamide