Task: Answer the MCQ question.
Question: Which drug has a 9.877\% 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 additional words.
Options:
[a] O=C(COC(=O)C1CC1)Nc1ccc(Cl)cn1
[b] CS(=O)(=O)n1nc(-c2ccc(Cl)cc2)nc1N
Answer: a. O=C(COC(=O)C1CC1)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(COC(=O)C1CC1)Nc1ccc(Cl)cn1
O=C(COC(=O)C1CC1)Nc1ccc(Cl)cn1
[2-[(5-chloropyridin-2-yl)amino]-2-oxoethyl]cyclopropanecarboxylate