Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.768\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(C)CN1C(=O)C(=Nc2cccnc2)c2ccccc21
(b) COc1ccc(/C(N)=N/OC(=O)CCc2ccccc2)cc1OC
(c) O=C(CSc1nnnn1-c1cccc(F)c1)NC1CCCCC1
(d) CCCCOc1ccc(C(O)C(CN2CCCCC2)c2ccccc2)cc1
Answer: a. CC(C)CN1C(=O)C(=Nc2cccnc2)c2ccccc21
{#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#}
CC(C)CN1C(=O)C(=Nc2cccnc2)c2ccccc21
CC(C)CN1C(=O)C(=Nc2cccnc2)c2ccccc21
1-(2-methylpropyl)-3-pyridin-3-yliminoindol-2-one