Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -0.126% 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 or b without using any additional words.
Options:
[a] O=C(CN1C(=O)c2cccnc2Oc2ccc(Cl)cc21)NCCc1ccccc1
[b] CCn1nc(C)c(NS(=O)(=O)c2ccc(C)cc2)c1C
Answer: b. CCn1nc(C)c(NS(=O)(=O)c2ccc(C)cc2)c1C
{#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#}
CCn1nc(C)c(NS(=O)(=O)c2ccc(C)cc2)c1C
CCn1nc(C)c(NS(=O)(=O)c2ccc(C)cc2)c1C
N-(1-ethyl-3,5-dimethylpyrazol-4-yl)-4-methylbenzenesulfonamide