Task: Answer the MCQ question.
Question: Which drug has a 0.056\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) C=CCn1c(SCC(=O)NC2CC2)nc2ccccc2c1=O
b) O=C(CCCOc1ccccc1)Nc1ccc(Cl)cn1
Answer: b. O=C(CCCOc1ccccc1)Nc1ccc(Cl)cn1
{#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#}
O=C(CCCOc1ccccc1)Nc1ccc(Cl)cn1
O=C(CCCOc1ccccc1)Nc1ccc(Cl)cn1
N-(5-chloropyridin-2-yl)-4-phenoxybutanamide