Task: Answer the MCQ question.
Question: Which drug exhibits a -1.363\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cl.N/C(=N\O)C1COc2ccccc2O1
b COc1ccccc1C1=CC(=O)C[C@H](c2ccc(Cl)cc2)C1
Answer: b. COc1ccccc1C1=CC(=O)C[C@H](c2ccc(Cl)cc2)C1
{#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#}
COc1ccccc1C1=CC(=O)C[C@H](c2ccc(Cl)cc2)C1
COc1ccccc1C1=CC(=O)C[C@H](c2ccc(Cl)cc2)C1
(5R)-5-(4-chlorophenyl)-3-(2-methoxyphenyl)cyclohex-2-en-1-one