Task: Answer the multiple-choice question.
Query: Which compound exhibits a -9.226\% human ether-à-go-go related gene (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] COC(=O)c1cc(C#N)c(NCc2ccc(Cl)cc2Cl)nc1C
[b] COc1cc(C)ccc1OCCCOc1c(Cl)cccc1Cl
[c] O=C(Nc1ccnn1C1CCN(Cc2ccc(CO)o2)CC1)c1ccccc1Cl
Answer: a. COC(=O)c1cc(C#N)c(NCc2ccc(Cl)cc2Cl)nc1C
{#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)c1cc(C#N)c(NCc2ccc(Cl)cc2Cl)nc1C
COC(=O)c1cc(C#N)c(NCc2ccc(Cl)cc2Cl)nc1C
methyl 5-cyano-6-[(2,4-dichlorophenyl)methylamino]-2-methylpyridine-3-carboxylate