Task: Answer the multiple-choice question.
Question: Which compound exhibits a -68.935% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C(CN1CCN(CC(=O)c2ccc(F)cc2)CC1)Nc1ccccc1Cl
b.) CCc1nnc(NC(=O)CN2CCN(CC)CC2)s1
Answer: a. O=C(CN1CCN(CC(=O)c2ccc(F)cc2)CC1)Nc1ccccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CN1CCN(CC(=O)c2ccc(F)cc2)CC1)Nc1ccccc1Cl
O=C(CN1CCN(CC(=O)c2ccc(F)cc2)CC1)Nc1ccccc1Cl
N-(2-chlorophenyl)-2-[4-[2-(4-fluorophenyl)-2-oxoethyl]piperazin-1-yl]acetamide