Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.863\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CSc1ccccc1NC(=O)CSc1n[nH]c(C)c1[N+](=O)[O-]
(b) C/C(=N\Nc1ccc(Cl)c(C(=O)O)c1)c1cccc([N+](=O)[O-])c1
(c) COc1ccc(CCN(Cc2nc3ccccc3c(=O)[nH]2)C(=O)C2CC2)cc1
Answer: b. C/C(=N\Nc1ccc(Cl)c(C(=O)O)c1)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_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#}
C/C(=N\Nc1ccc(Cl)c(C(=O)O)c1)c1cccc([N+](=O)[O-])c1
C/C(=N\Nc1ccc(Cl)c(C(=O)O)c1)c1cccc([N+](=O)[O-])c1
2-chloro-5-[(2E)-2-[1-(3-nitrophenyl)ethylidene]hydrazinyl]benzoic acid