Problem statement: Answer the multiple-choice question.
Question: Which compound has a 19.385\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(OCC(=O)Nc2cccc(OC)c2)cc1
b. O=C(CSc1cn(Cc2ccccc2)c2ccccc12)Nc1nccs1
c. CCn1c(=O)cc(OCC(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)c2ccccc21
Answer: a. COc1ccc(OCC(=O)Nc2cccc(OC)c2)cc1
{#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#}
COc1ccc(OCC(=O)Nc2cccc(OC)c2)cc1
COc1ccc(OCC(=O)Nc2cccc(OC)c2)cc1
2-(4-methoxyphenoxy)-N-(3-methoxyphenyl)acetamide