Task: Answer the multiple-choice question.
Question: Which drug exhibits a -4.916% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CSc1nnc(C)c(=O)n1COC(=O)c1cc(Cl)ccc1[N+](=O)[O-]
(b) COc1ccc(OCc2cc(C(=O)N3CCSCC3)no2)c(Cl)c1
(c) Cc1ccc(NC(=O)c2oc3ccccc3c2NC(=O)C2CCCO2)cc1C
Answer: a. CSc1nnc(C)c(=O)n1COC(=O)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#}
CSc1nnc(C)c(=O)n1COC(=O)c1cc(Cl)ccc1[N+](=O)[O-]
CSc1nnc(C)c(=O)n1COC(=O)c1cc(Cl)ccc1[N+](=O)[O-]
(6-methyl-3-methylsulfanyl-5-oxo-1,2,4-triazin-4-yl)methyl 5-chloro-2-nitrobenzoate