Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 4.378\% 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.) CC(C)N1CCC(N2CCN(Cc3ccc(-c4ccc(Cl)cc4)o3)CC2CCO)CC1
b.) Cc1csc(Nc2nc(N)c(C(=O)Nc3cc(Cl)ccc3F)o2)n1
c.) COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2)CC1
Answer: c. COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2)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#}
COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2)CC1
COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2)CC1
methyl 1-(4-nitrophenyl)piperidine-4-carboxylate