Task: Answer the MCQ question.
Query: Which drug exhibits a 4.887\% 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) O=C(CCOc1ccccc1)Nc1ccnn1C1CCN(Cc2ccccc2)CC1
b) Cc1cccc(OCC(=O)NCC(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)c1
Answer: b. Cc1cccc(OCC(=O)NCC(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)c1
{#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#}
Cc1cccc(OCC(=O)NCC(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)c1
Cc1cccc(OCC(=O)NCC(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)c1
2-[[2-(3-methylphenoxy)acetyl]amino]-N-[(E)-(4-nitrophenyl)methylideneamino]acetamide