Task: Answer the multiple-choice question.
Question: Which drug has a 11.371\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1nn2c(NCC(C)C)c3c(nc2c1-c1ccccc1)CCC3
b O=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23
Answer: b. O=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23
{#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=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23
O=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23
3-hydroxy-2-nitrophenalen-1-one