Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.267% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)c1ccc(SCc2cnc(Cl)s2)cc1
[b] O=C1OCC(c2ccc(Cl)s2)=C1c1ccccc1[N+](=O)[O-]
[c] COc1ccc2c(ccc[n+]2CC(=O)c2ccc(C)cc2)c1.[Br-]
Answer: a. COC(=O)c1ccc(SCc2cnc(Cl)s2)cc1
{#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#}
COC(=O)c1ccc(SCc2cnc(Cl)s2)cc1
COC(=O)c1ccc(SCc2cnc(Cl)s2)cc1
methyl 4-[(2-chloro-1,3-thiazol-5-yl)methylsulfanyl]benzoate