Task: Answer the MCQ question.
Question: Which drug has a 15.709\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1cccc2cc(-c3ccccc3)c(-c3ccccc3)c[n+]12.[Br-]
(b) O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)Nc1ccccc1
Answer: b. O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)Nc1ccccc1
{#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(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)Nc1ccccc1
O=C(O)CCc1ccc(-c2ccc(Cl)cc2)n1CC(=O)Nc1ccccc1
3-[1-(2-anilino-2-oxoethyl)-5-(4-chlorophenyl)pyrrol-2-yl]propanoicacid