Task: Answer the multiple choice question.
Query: Which drug exhibits a -12.338\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc2c(c1)NC(=O)C(CC(=O)NCCCN1CCN(c3cc(C)ccc3C)CC1)O2
[b] O=C(CN1CCN(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
Answer: b. O=C(CN1CCN(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
{#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(CN1CCN(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
O=C(CN1CCN(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
2-(4-benzylpiperazin-1-yl)-N-(furan-2-ylmethylcarbamoyl)acetamide