Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 7.003\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCn1c(SCC(=O)c2cc(OC)ccc2OC)nnc1-c1ccncc1
b. CCOC(=O)C1C2C=CC3(CN(C4CCCC4)C(=O)C13)O2
Answer: a. CCn1c(SCC(=O)c2cc(OC)ccc2OC)nnc1-c1ccncc1
{#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#}
CCn1c(SCC(=O)c2cc(OC)ccc2OC)nnc1-c1ccncc1
CCn1c(SCC(=O)c2cc(OC)ccc2OC)nnc1-c1ccncc1
1-(2,5-dimethoxyphenyl)-2-[(4-ethyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]ethanone