Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 8.908\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2)SCC3)s1
b) COc1cccc2c(=O)n(CC(=O)Nc3ccccc3)ccc12
Answer: b. COc1cccc2c(=O)n(CC(=O)Nc3ccccc3)ccc12
{#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#}
COc1cccc2c(=O)n(CC(=O)Nc3ccccc3)ccc12
COc1cccc2c(=O)n(CC(=O)Nc3ccccc3)ccc12
2-(5-methoxy-1-oxoisoquinolin-2-yl)-N-phenylacetamide