Problem statement: Answer the multiple-choice question.
Query: Which drug has a 19.696\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COCCNC(=O)C(c1cccs1)N(C(=O)Cn1nnc2ccccc21)c1cccc(C(C)=O)c1
[b] CCOc1ccc(N2C(=O)CC(Sc3ccccc3C(=O)O)C2=O)c([N+](=O)[O-])c1
[c] CC1CCCC(NC(=O)COC(=O)c2ccccc2[N+](=O)[O-])C1C
Answer: c. CC1CCCC(NC(=O)COC(=O)c2ccccc2[N+](=O)[O-])C1C
{#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#}
[2-[(2,3-dimethylcyclohexyl)amino]-2-oxoethyl] 2-nitrobenzoate