Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 7.863\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] C#CCN(C)[C@H](C)Cc1ccccc1.Cl
[b] CN1/C(=C\C=N\NC(=O)c2ccncc2)C(C)(C)c2ccccc21
[c] O=C(Cc1ccccc1)NCC(=O)OCC(=O)c1cccc([N+](=O)[O-])c1
Answer: b. CN1/C(=C\C=N\NC(=O)c2ccncc2)C(C)(C)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#}
N-[(E)-[(2Z)-2-(1,3,3-trimethylindol-2-ylidene)ethylidene]amino]pyridine-4-carboxamide