Task: Answer the MCQ question.
Question: Which drug exhibits a 1.437% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(OCC(=O)N1CCc2ccccc21)c1c2c(nc3ccccc13)CCCCC2
b: Cn1c(COc2ccc3ccccc3c2)nnc1SCC(N)=O
Answer: b. Cn1c(COc2ccc3ccccc3c2)nnc1SCC(N)=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#}
Cn1c(COc2ccc3ccccc3c2)nnc1SCC(N)=O
Cn1c(COc2ccc3ccccc3c2)nnc1SCC(N)=O
2-[[4-methyl-5-(naphthalen-2-yloxymethyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide