Task: Answer the multiple-choice question.
Question: Which drug exhibits a -27.771% 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 CN1CCN(C(=O)Nc2ccc3c(c2)OCCO3)CC1
b O=C(CN1CCN(C(C(=O)Nc2ccc(F)cc2)c2ccccc2)CC1)NC1CC1
Answer: b. O=C(CN1CCN(C(C(=O)Nc2ccc(F)cc2)c2ccccc2)CC1)NC1CC1
{#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(C(C(=O)Nc2ccc(F)cc2)c2ccccc2)CC1)NC1CC1
O=C(CN1CCN(C(C(=O)Nc2ccc(F)cc2)c2ccccc2)CC1)NC1CC1
2-[4-[2-(cyclopropylamino)-2-oxoethyl]piperazin-1-yl]-N-(4-fluorophenyl)-2-phenylacetamide