Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -23.893\% 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] COC(=O)c1cn(NC(=O)Cc2ccccc2OC)c(=O)c2ccccc12
[b] O=C(CSc1nnnn1-c1ccccc1)NCC1(N2CCCCC2)CCCCC1
Answer: b. O=C(CSc1nnnn1-c1ccccc1)NCC1(N2CCCCC2)CCCCC1
{#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(CSc1nnnn1-c1ccccc1)NCC1(N2CCCCC2)CCCCC1
O=C(CSc1nnnn1-c1ccccc1)NCC1(N2CCCCC2)CCCCC1
2-(1-phenyltetrazol-5-yl)sulfanyl-N-[(1-piperidin-1-ylcyclohexyl)methyl]acetamide