Task: Answer the multiple choice question.
Question: Which drug exhibits a -13.355% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC1(C)Cc2cccc(OCC(=O)NCc3ccccc3F)c2O1
b) O=C(c1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: b. O=C(c1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
{#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(c1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(c1ccccc1[N+](=O)[O-])N1CCN(Cc2ccc3c(c2)OCO3)CC1
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-(2-nitrophenyl)methanone